EDMBT

• EMBT1082

EMBT_S02

Audio Source Transmission Function

• Support to send MP3 audio source from 3.5mm AUX in, output dual channels output tranmission
• Support to send MP3 audio source from U disk playback (customize only, not available on this standard board)
• Support to send MP3 audio source from computer USB sound card
• Support bluetooth speaking from on board microphone

Audio Receive Function

• Support dual sound channel output, so left +right
• Support AUX 3.5mm in.
• Support to play MP3 or WAV from U disk
• Support to use as USB sound card and USB sound MIC

Function switch

• Function switch by buttons, press button and power up will switch role mode
• In receive mode, long press for switching device mode: bluetooth, AUX,
• In send mode, long press to pause
• In both mode, short press to control sound volume

Other Note

• Only can pair with one receiver when in transmission mode
• Support bluetooth earphone, audiobox, car audio box, etc,
• The receiver audio device password must bee 0000, most device are so
• Module both transmission and receiving are dual sound channel mode
• Transmission distance is 10M
• If multiple devices are pairing, it will connect randomly, but only connect to one target
• Short press to control sound
• please notice when connect to PC USB, it will be act as USB sound card, can not be paired, LED also blink in different frequency.
• On board serial port for developer testing only, you can not use it.

EMBT-1025

Functions	EDMMT2	Header text
Bluetooth Audio	Yes	Example
BLE data	Yes	Example
SPP data	Yes	Example
SPP or BLE data + Play	Yes	Example
U-disk play	Yes	Example
TF-card play	Yes	Example
MP3	Yes	Example
FLAC	Yes	Example
APC	Yes	Example
Record mode 128KBS	Yes