20W Bluet Ooth Audio Decoder Amplifier Board 7.4V MP3 Subwoofer Microp

Detailed Information About The Product:

Double decoding music supporting MP3/WMA/WAV/FLAC/APE format; Support wired wireless microphone; with recording function recording microphone sound; with digital tube display
Support TF card support USBU disk; power-off memory function. support 5-10 meters distance infrared remote control operation; Support external audio input LINE IN
Support FM radio radio frequency band 87.5 MHz-108.0 MHz; Keys: six keys mode/prev/scan/ne xt/rec/mic; Power amplifier: 2x10W rechargeable lithium battery 7.4V/DC 9V
Charging voltage dc9v; With reverberation high and low adjusting knob and microphone volume knob.
Description of recording function: 1. Press the REC bu tton briefly to start recording and press the REC bu tton again to cancel the recording function; 2. long press the SCAN bu tton to play the recording file; 3. When recording you must connect a storage device such as a U disk or TF card.

Key operation details:
1. MODE bu tton: switch between USB/SD/FM/audio input/bluet ooth functions in turn.
2. PREV bu tton previous song/volume reduction: in MP3 state short press of PREV is the previous song and long press is the volume reduction; In FM state short press is to upward adjust a station number; Under the bluet ooth function short press is the last song of bluet ooth and long press is the volume reduction.
3. SCAN bu tton Play/Pause /FM Retrieving: In MP3 state short press of SCAN is play/pause; In FM state short press means play/pause and long press means automatic closing and coexistence; Under the bluet ooth function short press is play/pause.
4. ne xt bu tton ne xt song/volume increase: In MP3 state short press of ne xt is the ne xt song and long press is the volume increase; In FM state short press means downward adjustment of one station number; Under the bluet ooth function short press is the ne xt bluet ooth song and long press is the volume reduction.
5. REC bu tton: press REC bu tton briefly to start recording and press REC bu tton again to cancel the recording function.
6. MIC bu tton: microphone mode priority bu tton.
Due to different batches there may be differences in product appearance color and printed text which will not affect the use.
Colour:Black
Material:Plastic

Package Contents:
1 * Amplifier Board Kit

Only the above package content other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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