[DETAIL] 2*40W 80W Amplifier Bluetooth MP3 Player Decoder Board 12V Car FM Radio Module Support USB AUX Handsfree Call Record Product features. 1. The use of high-quality materials, durable 2. Products with amplifier support balanced output, stereo power 2 * 40W 3. Support USB / TF / Bluetooth / radio / AUX automatic switching 4. Support power failure memory function: memory of the song and volume before the power failure 5. Wide range of applications Parameters. DC7V-23V power supply 80W+2*40W 2.1 channel Support folder selection playback Support call/support recording (external recording). Recording needs to be operated in TF mode or USB mode. (Long press MODE button to start recording, long press MODE button again to cancel recording and play the recording file; recording mode requires the connection of a storage device U disk or TF card;) Support USB/TF/Bluetooth/radio/AUX automatic switching Support power-off memory function: memory of the song and volume before power-off Product with amplifier support balanced output, stereo power 2 * 40W. Support MP3/WMA/WAV/APE/FLAC version of the song decoding Signal-to-noise ratio �� 70dB Receiving frequency range: 87.5~108MHz Key function description. "PREV/VOL-" long press volume down; in USB/TF/Bluetooth/radio mode short press for the previous song/previous radio station "PLAY/PAU" short press in USB/TF/Bluetooth mode for play/pause; long press for mode switch "NEXT/VOL+" long press for volume up; short press in USB/TF/Bluetooth/Radio mode for next song/next radio station "MODE" for mode switching, a total of 5 modes (Bluetooth-TF-USB-FM-AUX) Package list. Decoding board *1 Terminal cable *4 Antenna *1 Remote control *1 [ATTRIBUTES] - Hign-concerned Chemical: None - Package: SOP - is_customized: Yes - Hign-concerned Chemical: None - Package: SOP - is_customized: Yes - Model Number: Bluetooth decoding board - Dissipation Power: 80W+2*40W - Supply Voltage: DC7V-23V - Application: MP3/MP4 Player - Type: Drive IC - Brand Name: diymore - Origin: Mainland China - Condition: New - Operating Temperature: Support voice call