ITEM NAME:Bluetooth 4.0 Stereo Audio Amplifier Module CSR8645 Support APT Lossless Speaker Bluetooth 4.0 Stereo Audio Amplifier Module CSR8645 Support APT Lossless Speaker Descriptionï ¼Å¡ 1. Total of 6 function keys: POWER-EN, PLAY, VOL+, VOL-, PREV, NEXT. The key function is introduced as follows: POWER-EN: the switch control module when the switch, the toggle switch, when the POWER-EN is connected toBAT, module startup; When POWER-EN disconnect BAT, module shutdown, usually used when battery power. Adopting the module electrically.1 x CSR8645 4.0 Bluetooth Stereo Audio Module Support APT Lossless Speaker Amplifier. when the POWER-EN is connected toBAT, module startup;. When POWER-EN disconnect BAT, module shutdown, usually used when battery power.
