500 Hour Audio Voice Voice Activated Dial Professional with ic Noise Reduction Audio Recordi

500 Hour Audio Voice Voice Activated Dial Profeional with ic Noise Reduction Audio Note that this product does not have memory, you need to prepare your own SD card, supports up to 128GB memory card insertion.Features:

1.Built-in high-capacity polymer safe lithium battery and ai intelligent power management system, reduce power consumption, about 500 hours of ul-long time to meet your needs.

2.ic adsorption, mute , proce, no sound and no light, ic suction function, as you wish, as you wish.

3.Support Android phone otg connection, you can play the on your cell phone, view and upload management files at any time (Android phone only)

4.Auto save/data protection, detect low battery and save automatically. Time stamp, files are named according to date and time, easy to search.

5.Adopt profeional master control program, Voicele clear sound technology, through multe layers of strict testing, can effectively remove the noise interference of the audio source in the proce, ensure the sound sampling rate, highly restore the audio source.

6. Voice activation function, intelligent voice-activated , with sound, no sound stops, file encryption protection, you can add a paword for the file, document management, to protect the ant s are not lost.

7.Ideal for claes, lectures, meetings, interviews and more. This is a great gift for teachers, students, lawyers, writers and more.

Specification:

Product Name: Voice

Product Model: -20

Battery capacity: 2500mAh

Charging time: 4 hour

time: about 500 hour

Playback time: about 370 hour

Standby time: 30 day

Charging interface: Micro usb

Headphone : 3.5MM

format: MP3/MAV/WAV

Playback format: WAV/WMA/MP3

Sampling frequency: 48KHZ

bit rate: 192KBPS

Response frequency: 20-20KH

16GB storage file: about 190 hour

32GB storage file: about 385 hour

64GB storage file: about 500 hour

Memory Expansion: Maximum support for 128GB micro sd card (not included)

Features: high-capacity battery, long time, voice activation, noise cancellation, file management, time stamp, MP3 player, paword protection, strong ic suction.

Product size: 79*42*13mm

Case material: zinc alloy

Product color: blackPackageVoice recorde*1Data cable*1User Manual*1