Q53 Ultra Long Standby Timer Voice Recorder HD Noise Canceling Recording Device, No Memory, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB % vivo Combustible gas LEL: 0~100

Combustible gas LEL: 0~100

Size: about 27 x 26 x 20cm

which means device apart

Material: aluminum alloy frame + titanium alloy shaft core + carbon fiber sleeve

Q53 Ultra Long Standby Timer Voice Recorder HD Noise Canceling Recording Device, No Memory, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB % vivo Combustible gas LEL: 0~1001. Adopting high sensitivity condenser silicon microphone, 360 degree stereo omni directional surround sound pickup, clearer sound 2. Simple operation, no need to turn on the state, you can also start recording with one key 3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise 4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding