Karaoke microphone

Karaoke microphone

Product specification:

* Recording function with TF card.
* Memory card playback is compatible with MP3, WMA and WAV formats.
* The transmission distance is less than 10 meters in open space.
* Operating frequency from 2.402 to 2.480 GHz.
* Transmission power 4dB.
* Reception sensitivity -85dB.
* Noise reduction level 280 dB.
* Distortion rate between 1% and 2%.
* Ability to connect via BLUETOOTH or wired.
* Supports BLUETOOTH version 4.2.
* Output power 5W + 5W.
* Power supply requirement 5V 1A.
* Battery capacity 2000 mAh, which works for about 6 hours.
* Dimensional dimensions 250mm X 50mm.
* Time to full charge is 4 hours.