Bluetooth Audio Transmitter & Receiver Board EMBT-S02
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This is an Bluetooth audio board, can switch to play both role transmitter and receive. Based on CN JL Bluetooth chips.
In transmitter role:
It similar that acting like your smartphone, sending audio source to bluetooth receiver audio box.
- Support audio in from AUX_IN 3.5mm ack, and transmit out
- Support audio in from speaker, and transmit out (for example like a bluetooth wireless microphone)
Support to send MP3 audio source from U disk playback (customize only, not available on this standard board)
For role as a Bluetooth RX receiver:
- Support dual sound channel output, so left +right
- Support AUX 3.5mm output, to speaker.
- Support to use as USB sound card and USB sound MIC
- In chip battery charger circuit, support to use with battery.