1. Housing material: aluminum alloy + ABS
2. Recording modes: voice-activated, Standard
3. Recording formats: MP3, WAV
4. Memory card type: expansion cards not supported
5. Display: color
6. Port: USB 2.0
7. Microphone: built-in
8. Number of microphones: bidirectional
9. Recording distance: approximately 10 meters
10. Video recording: not supported
11. Battery: 450mah lithium-ion battery
12. Voice-activated recording captures only spoken content, ignoring silence 7 adjustable voice activation sensitivity levels
13. 1536Kbps high-sensitivity microphone, noise-reducing recording
14. Dimensions: 101.5 x 32 x 12.5 mm
15. Weight: 75 g

1. Lightweight and easy to carry
2. Good anti-interference performance
3. Output short circuit protection, overvoltage and overload safety protection
4. High working efficiency and fast charging speed
5. Magnetic charging, easy to use
6. Cable length: 1m

1. Lightweight and easy to carry
2. Good anti-interference performance
3. Output short circuit protection, overvoltage and overload safety protection
4. High working efficiency and fast charging speed
5. Magnetic charging, easy to use
6. Cable length: 1m

1. ABS+PC material, with strong magnetic adsorption function
2. 0.85-inch screen, real-time display of recording status, remaining battery and other key information
3. Support Bluetooth connection to AIREC-APP, mobile phone operation recording/playback recording/management of recording files/share files
4. AI intelligent transcription/summary/mind map, support multiple language conversion, real-time conversion, real-time translation
5. One-key recording design, automatic segmentation recording, loop overwriting recording
6. Built-in 450mAh battery, can continuously record for 50 hours, and charge for 3 hours
7. With timestamp, the recording file name is named by time
8. Recording format: WAV
9. Playback format: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP
10. Product size: 96.5x63.8x8mm
11. Product weight: 56.8g

1. Aluminum alloy + ABS material, electroplating process
2. Supports magnet adsorption, easy to carry, high concealment.
3. Supports Bluetooth connection to AIREC-APP
4. Supports multiple language conversion, real-time conversion, real-time translation
5. One-key recording design, automatic segmentation recording, loop overwriting recording
6. Built-in 450mAh battery, can continuously record for 13 hours, and charge for 2 hours
7. With timestamp, the recording file name is named by time
8. Recording format: WAV
9. Playback format: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP
10. Product size: 58x58x7.6mm
11. Product weight: 36.8g

1. Zinc alloy + ABS material, electroplating process.
2. Support Bluetooth 5.3 connection to AIREC-APP, mobile phone playback recording, management of recording files, and file sharing.
3. Multiple languages ??to text, real-time text to text, real-time translation.
4. One-button recording design, playback LED light indication.
5. Automatically split recording, loop overwriting recording.
6. Built-in 180mAh battery, 10 hours of continuous recording, 11 hours of playback, charging time 1.5 hours.
7. Memory capacity: 8GB/32GB/64GB/128GB
8. Recording format: WAV
9. Playback format: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP
10. Product size: 13x155mm
11. Product weight: 22.3g

1. ABS material, magnet adsorption, high concealment
2. Bluetooth 5.0 connects to mobile phones, AIREC-APP control, mobile phone synchronization
3. AI model assistance: intelligent transcription, intelligent summary, intelligent mind map; real-time transcription of recording (script is recorded at the same time) real-time Chinese-English translation (simultaneous interpretation)
4. One-button recording design, simple and convenient, quick start
5. ADPCM recording 192Kbit, automatic segmentation recording, loop overwrite recording
6. Built-in 3000mAh battery, continuous 600 hours of recording, 300 hours of play time
7. Support MP3, WMA, WAV, APE, FLAC, OGG playback, support fast forward and rewind playback
8. 0.77-inch OLED screen, real-time display of recording status, remaining battery and other key information
9. Product size: 71x22x28mm
10. Product weight: 64g

1. Screen: 128 x 128, 0.96 inch TFT color
2. Data interface: MICRO 5PIN USB2.0
3. Music format: MP3 format 8KHZ-48KHz 32Kbps-192Kbps
4. Recording format: WAV format 512kbps -1536kbps
5. Headphone output: MAX output 2 x 20MW (16ohm)
6. Frequency response: 20Hz-20KHz
7. Signal-to-noise ratio: greater than 90dB
8. Distortion: 5%
9. Battery capacity: 230mAh
10. Battery life: 20 hours of continuous recording
11. Product size: 100 x 25 x 12mm

1. Material: metal + plastic
2. Capacity: 8GB, 16GB, 32GB, 64GB
3. Display: 0.9-inch LCD display
4. Display resolution: 96 x 64
5. Recording format: WAC/MP3
6. Recording method: MIC recording
7. Music format: MP3, WMA, FLAC, APE, OGG
8. USB interface: USB2.0
9. Built-in speaker: 18 x 26mm 8 ohm/1W
10. Recording sampling rate: 48KHZ
11. Headphone jack: 3.5mm, dual channel
12. Signal-to-noise ratio: 80db
13. Battery capacity: 410mAh lithium polymer battery
14. Recording time: about 35 hours
15. Playback time: about 21 hours
16. Product size: about 85 x 26 x 11mm
17. Net weight: about 55g
18. This product is manually measured, and there may be errors of 0.1-0.2 mm and 0.1-0.2 g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!

1. CPU model: JLI
2. CPU frequency: 24KHZ
3. Music playback format: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, etc.
4. WAV format (512Kbps.1536Kbps), MP3 format (64Kbps.192Kbps) sampling frequency
5. Headphone interface: 3.5MM stereo interface
6. Headphone MAX output: (L) 9mW＋(R) 9mW (32Ohm)
7. Interface: 3.5MM interface
8. Screen: 0.8-inch LED display, resolution 128 x 64
9. Built-in MIC: non-directional capacitor microphone
10. Recording current: 8mA-13mA
11. Frequency: 24Hz
12. Distortion: 90dB
13. Signal-to-noise ratio: 0.06%
14. Built-in speaker: Dynamic 2510mm, 8ohm
15. Built-in speaker output: 800mW
16. Battery capacity: 200mAh lithium battery/3.2-4.2V
17. Power supply time: about 20 hours of recording, about 10 hours of playback (plug in headphones)
18. Product size: about 91.5 x 34 x 13mm
19. Product weight: about 44.6g (bare metal)
20. This product is measured manually, and there may be errors of 0.1-0.2mm and 0.1-0.2g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!

1. CNC zinc alloy material, oxidation sandblasting process, high concealment
2. Bluetooth 5.0 connects to mobile phones, APP control, mobile phone synchronization
3. AI model assistance: intelligent transcription, intelligent summary, intelligent mind map; real-time transcription of recording (script is recorded at the same time) , real-time Chinese-English translation (simultaneous interpretation)
4. Dual microphone noise reduction recording
5. Lossless PCM recording 256Kbit, 10 hours of recording file about 1GB capacity
6. Built-in 300mAh battery, 10 hours of continuous recording, 5 hours of continuous playback, 30 days of standby, 2 hours of charging time
7. Supported playback formats: MP3, WAV, OGG, APE, FLAC, ACC-LC
8. Product size: 51x37x6.5mm
9. Product weight: 17.8g

1. ABS material, magnet adsorption, high concealment
2. Bluetooth 5.0 connects to mobile phones, APP control, mobile phone synchronization
3. AI model assistance: intelligent transcription, intelligent summary, intelligent mind map; real-time transcription of recording (script is recorded at the same time) real-time Chinese-English translation (simultaneous interpretation)
4. One-button recording design, push the button to the middle for APP recording, push the button to the top for normal recording. Multifunctional wired control, with delete function, playback LED light indication
5. ADPCM recording 192Kbit, automatic segmentation recording, loop overwrite recording
6. Built-in 3000mAh battery, continuous 500 hours of recording, standby 365 days
7. Support MP3, WMA, WAV playback, support fast forward and rewind playback
8. With timestamp, the recording file name is named after the time
9. Product size: 71x22x28mm
10. Product weight: 64g

1. ABS+PC material, strong magnetic adsorption; Support for iphone call recording.
2. Bluetooth 5.0 connects to mobile phone, APP control, mobile phone synchronization
3. AI model assistance: intelligent transcription, intelligent summary, intelligent mind map; real-time transcription of recording (script is recorded at the same time) real-time Chinese-English translation (simultaneous interpretation)
4. One-button recording design, push the button to the middle for APP recording, push the button to the top for normal recording. Multifunctional wired control, with delete function, playback LED light indication
5. Continuous recording for about 10 hours, playback time for about 8 hours, charging for 3 hours
6. Recording format: WAV, supported playback formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC ACELP

Parameter
Body material: ABS+PC
Recording time: 10 hours continuous recording
Battery: 400mAh lithium battery
Charging duration: 3 hours
Memory: Built in 8GB/16GB/32GB/64GB/128GB
Product size: 90x60x10mm
Product Weight: 41g

Function
1. Support MP3/WAV recording format
2. Condenser recording microphone, the effect is clearer
3. By connecting the junction box, you can record the content of the phone, which is more convenient for office work
4. Support voice-controlled recording, automatically record when there is sound, and automatically save when there is no sound
5. Lossless playback of music files such as MP3, WMA, APE, FLAC, OGG, etc.
6. Support external speaker playback, the sound is clear and pleasant
7. Support single song and full loop operation function
8. Driver-free USB function, easy to upload and download files
9. Automatically save recording files when low power
10. Support one-key recording function, one-key saving recording function
11. Repeat function, select A-B two time points to repeat playback
12. Clock function, accurately record the generation time, convenient for query

Parameters
Shell material: PC plastic
Display: monochrome
Recording quality: WAV 1536Kbps, standard MP3 192Kbps
Battery: 3.7V 230mAh
Recording time: about 10 hours
Playing time: about 4 hours for amplifier, about 11 hours for headphone playback
USB interface: Micro USB
Product size: 9.6x3.2x1.1cm
Net weight: 35.4g

1. Omnidirectional surround dual microphones, ultra-clear long-distance recording
2. DSP+AGC dual-core AI intelligent noise reduction, restore the real human voice
3. Support voice-controlled recording, automatic voice recognition, efficient and convenient
4. One-key recording, easy to operate
5. Built-in 880mAh lithium battery, continuous recording for 48 hours
6. Support Line-in professional line recording, can be connected to mobile phones, computers, mixers
7. Display: 1.0-inch color screen
8. Recording format: WAV
9. Recording sampling rate: 16-48KHz
10. Recording bit rate: MP3 32/128/192Kbps, WAV 512/1024/1536Kbps
11. Playback format: MP3, WAV
12. Speaker: 8 ohm / 1W
13. Built-in Mic: omnidirectional condenser microphone
14. Distortion: greater than 70dB
15. Signal-to-noise ratio: 0.05%
16. Dimensions: 103.8x30.8x14.5mm
17. Net weight: 88g

1. Built-in surround microphone, 360-degree panoramic sound pickup
2. Equipped with smart noise reduction chip, 1536K lossless recording
3. High-power speaker, SSQVP-EX sound digital enhancement, clearer external speaker
4. Support voice-controlled recording, automatic voice recognition, efficient and convenient
5. Support multi-APP voice recording, can be connected to mobile phones, tablets, mixers
6. Built-in large-capacity polymer lithium battery, Type-C charging
7. Support TF card up to 512GB (Not include memory card)
8. Recording format: WAV
9. Size: 8.6x3.6x1.2cm

1. Recording format: WAV, MP3
2. Recording bit rate: 32/128/512/1024/1536 kbps
3. Music format: WAV, MP3
4. 512kbps recording bit rate time: 64GB about 288 hours
5. Sampling rate: 16KHZ/48KHZ
6. Frequency: 20-20KHZ
7. Storage: support 4GB-128GB (optional)
8. Battery capacity: 260mAh
9. Use time: about 22h
10. Use temperature: -10 degrees Celsius to 40 degrees Celsius
11. Small and flexible, easy to carry
12. Strong operability, one-key recording, one-key saving

Features:
1. Ultra-clear wide-angle lens, infrared night vision can be turned on/off manually, automatic fill light adjustment in low illumination, and ultra-clear video recording can be performed at night
2. 180-degree rotating lens design, multi-angle adjustment, making recording more convenient
3. Support TF memory card, high-speed lossless storage, plug and play
4. Back clip design, can be clipped into a pocket for recording, making it more convenient to use.
5. Synchronize time tags, loop recording, and automatically save
6. One-click video/recording, easy to operate
7. Built-in large-capacity lithium battery, long battery life

Product parameters:
1. Material: metal, plastic
2. Chip: Actions
3. Support operating system: Windows98/2000/XP/Windows7/Windows8/MAC OS
4. Memory: TF
5. Capacity: 16G/32G/64G/128G
6. Recording format: WAV, MP3
7. Recording: WAV, 512Kbps
8. Video: AVI, 1280 x 720P/1920 x 1080P
9. Transmission interface: USB 2.0
10. Battery capacity: 3.7V/400mAh lithium battery
11. Battery life: about 10 hours of recording and about 3.5 hours of video recording
12. Dimensions: 80 x 28.3 x 13.6mm
13. Weight: 55g

Packing list:
-Recorder x 1
-Data cable x 1
-Manual x 1
-Warranty card x 1

1. OLED screen 64x32 pixels. Made of zinc alloy material, with back clip and speaker playback.
2. One-button recording, with delete function, play LED light indicator
3. ADPCM recording 192Kbit, optional voice-activated recording 50DB. Automatic split recording, loop overlay recording, supports LINE recording.
4. Continuous recording for 30 hours, standby for 30 days. 8GB memory can store recordings for 90 hours.
5. Support MP3, WMA, WAV playback, support fast forward and backward playback.
6. With time stamp, the recording file name is named after time.
7. Battery capacity: 160mAh
8. Size: 65x18x11.5mm
9. Net weight: 35g

1. Compact and portable, easy to use
2. Comes with built-in time synchronization software, which can search for specific recorded times
3. After one charge, it can record for about 5-10 hours
4. Frequency: 20Hz-20KHz
5. Transmission interface: USB 2.0
6. Sampling frequency: 45KHz
7. Bit rate: 384Kbps
8. Battery: Rechargeable lithium battery
9. Charging time: 1-2 hours
10. Recording distance: 10 meters
11. Recording format: WAV
12. System support: Windows 2000/XP/Vista/Win7, Mac OSX 10.3, Linux Redhat 8.0 and above
13. Shell material: ABS
14. Product size: 70x21x9mm
15. Product weight: 30g

1. Compact and portable, easy to use
2. Comes with built-in time synchronization software, which can search for specific recorded times
3. After one charge, it can record for about 5-10 hours
4. Frequency: 20Hz-20KHz
5. Transmission interface: USB 2.0
6. Sampling frequency: 45KHz
7. Bit rate: 384Kbps
8. Battery: Rechargeable lithium battery
9. Charging time: 1-2 hours
10. Recording distance: 10 meters
11. Recording format: WAV
12. System support: Windows 2000/XP/Vista/Win7, Mac OSX 10.3, Linux Redhat 8.0 and above
13. Shell material: ABS
14. Product size: 70x21x9mm
15. Product weight: 30g

Feature:
1. Easy to use, and one-click recording.
2. Can still record when it is charging.
3. Super high quality recording, very clear.
4. Mini size, easy to carry.

Specification:
1. Memory: 8GB/16GB/32GB
2. Recording format: WAV
3. Recording time: about 18 hours
4. Battery: built-in chargable lithium battery
5. Transmission port: USB 2.0
6. Recording distance: 5 meters
7. Audio output: computer playback
8. Size: 65x20x8mm
9. Net weight: 13.8g

Feature:
1. Easy to use, and one-click recording.
2. Can still record when it is charging.
3. Super high quality recording, very clear.
4. Mini size, easy to carry.

Specification:
1. Memory: 8GB/16GB/32GB
2. Recording format: WAV
3. Recording time: about 18 hours
4. Battery: built-in chargable lithium battery
5. Transmission port: USB 2.0
6. Recording distance: 5 meters
7. Audio output: computer playback
8. Size: 65x20x8mm
9. Net weight: 13.8g

1. Adopting professional recording solution ATJ3315D
2. Professional WAV format recording, high sound quality, with a bit rate of up to 384Kbps
3. 128x64 OLED display screen
4. Support voice recording mode to save storage space
5. Supports MP3/WAV format playback
6. Support phone recording function, recording and listening at the same time
7. Supports USB 2.0 data transmission
8. Automatically shut down and save low battery to avoid file loss
9. Recording time: about 800 minutes
10. Size: 8.2x3.3x1.2cm
11. Weight: 58g

1. Adopting professional recording solution ATJ3315D
2. Professional WAV format recording, high sound quality, with a bit rate of up to 384Kbps
3. 128x64 OLED display screen
4. Support voice recording mode to save storage space
5. Supports MP3/WAV format playback
6. Support phone recording function, recording and listening at the same time
7. Supports USB 2.0 data transmission
8. Automatically shut down and save low battery to avoid file loss
9. Recording time: about 800 minutes
10. Size: 8.2x3.3x1.2cm
11. Weight: 58g

1. Adopting professional recording solution ATJ3315D
2. Professional WAV format recording, high sound quality, with a bit rate of up to 384Kbps
3. 128x64 OLED display screen
4. Support voice recording mode to save storage space
5. Supports MP3/WAV format playback
6. Support phone recording function, recording and listening at the same time
7. Supports USB 2.0 data transmission
8. Automatically shut down and save low battery to avoid file loss
9. Recording time: about 800 minutes
10. Size: 8.2x3.3x1.2cm
11. Weight: 58g

1. Dual sensitive microphone, professional noise reduction, clear vocals
2. Independent recording button, quick control
3. Equipped with encryption function, set password to automatically encrypt recording
4. Support U disk function
5. Supports 8GB/16GB/32GB TF card expansion (not included)
6. Supports Windows XP/Vista/7/8
7. Display screen: 1.2-inch OLED
8. Battery: 3.7V/200mAh lithium battery
9. Working hours: about 20 hours
10. Recording format: MP3, WAV
11. Recording bit rate: 128K bps
12. Transmission interface: USB 2.0
13. Frequency response: 20Hz-20KHz
14. Audio output power: not less than 5mW
15. Product size: 72x20x8mm

Feature:
1. Easy to use, and one-click recording.
2. Can still record when it is charging.
3. Super high quality recording, very clear.
4. Mini size, easy to carry.

Specification:
1. Memory: Support 32GB TF card (not included)
2. Recording format: MP3, WAV
3. Recording time: about 180 minutes
4. Battery: built-in chargable lithium battery
5. Transmission port: USB 2.0
6. Recording distance: 10 meters
7. Audio output: computer playback
8. System support: suitable for Win7, XP, Win8 or above
9. Size: 70x19x8mm
10. Net weight: 13g

1. Smart noise reduction, clear voice
2. Support voice control recording, effectively save storage space
3. Quick recording key, one-click control
4. Support Android mobile phone OTG connection, you can play and manage files on your mobile phone
5. Small and light, convenient to carry with you

Product parameters
1. Shell material: zinc alloy
2. Memory capacity: 8GB/16GB/32GB/64GB
3. Sampling rate: 48KHz
4. Position: 192kbps
5. Recording distance: 5-10 meters
6. Recording format: WAV
7. Play format: MP3/WMA/WAV
8. Recording time: 25 hours
9. Charging time: about 1 hour
10. Product size: 8.3x2.5x1.1mm
11. Product weight: about 51g

1. Smart noise reduction, clear voice
2. Support voice control recording, effectively save storage space
3. Quick recording key, one-click control
4. Support Android mobile phone OTG connection, you can play and manage files on your mobile phone
5. Small and light, convenient to carry with you

Product parameters
1. Shell material: zinc alloy
2. Memory capacity: 8GB/16GB/32GB/64GB
3. Sampling rate: 48KHz
4. Position: 192kbps
5. Recording distance: 5-10 meters
6. Recording format: WAV
7. Play format: MP3/WMA/WAV
8. Recording time: 25 hours
9. Charging time: about 1 hour
10. Product size: 8.3x2.5x1.1mm
11. Product weight: about 51g