CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier
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Electronics / Audio

CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier

$16.80
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Product Discription:   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 powered, only the 10K POWER-EN series resistor connected to BAT, can realize the module electrically powered, usually used in the external power supply.PLAY: play / pause (short press), with the hang up (by a long, time slightly longer), re pairing (long press)VOL+: volume plusVOL-: the volume reductionPREV: aNEXT: the next song   2. LED: the match state, double flashing alternately, paired, single lamp flicker;3. USB card function (for USB sound card function please specify);4. AUX-IN switching function;5. 3.2V low battery alarm, automatic shutdown (3.0V, the realization of the AMS1117 power supply);6. the maximum charge current is set to 250MA, full of the light out,    lit another lamp (personal recommendations with charging module, fast);7. no connection has been in a match;8. can also connect the 2 Mobile phone;9. EN audio amplifier control pin, when in the silent, after a period of time, the output low;    when playing, the output high level (1.8V).      Package Included: 2PCS * CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier     

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