Product Review
Features
Small size, easy to carry.
Compatible with the line control feature of Phone.
It has the voice prompt during operation.
Built in clock chip, the recording files named according to the time, for convenience to seek.
Can play the recording, store the recording into the phone.
Can copy the recording files out from earphone connected to computer via USB cable.
Built in 512Mb memory, recording duration up to 16 hours. (Can customize the capacity if you need.)
Built in 200mAh lithium battery, continuous recording up to 5 hours.
Parameters
Working voltage: 5V
Recording current: ≤40mA
Playing current: ≤50mA
Sleep current: ≤10uA(theoretically standby time up to 1 year, but considering battery self discharge, so standby time is usually 3~6 months)
Charging current: ≤200mA
Speaker: 9 mm Dynamic type
Impedance: 32 ohms
Sensitivity: 100dB±4dB
Max power: 10 mW
Frequency range: 20~20000Hz
Cable length: 1.2M ±5%
Cable: TPE, flat cable, 3.5*1.1mm
USB port: 3.5mm
Earphone shell: ABS plastic/ aluminum alloy
MIC sensitivity: -42dB omni response
Environment: indoor use, relative humidity less than 95%
Size: 60*19*12mm