Chengdu Ebyte Electronic Technology Co.,Ltd
E104-BT30-TB User Manual
Copyright ©2012–2019
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Chengdu Ebyte Electronic Technology Co.,Ltd
3-5
If you need to synchronize the volume of the mobile phone, you need to turn on the "volume
synchronization control" in the developer mode of the mobile phone. After it is turned on, please
clear the phone pairing and connect again.
PREV:
This button is the previous button, which can control the phone to play the previous music
NEXT:
This button is the next song button, which can control the phone to play the next music,
H:
switch circuit
If it is currently turned off, press it again to turn it on. If it is turned on, press it again and then turn it
off.
Power on, MFB indicator (green) is always on.
Shut down and the MFB indicator (green) goes out.
TWS function:
TWS refers to the multi-connection mode, also called "pair-to-box". Two speakers can be configured
as a master and a slave. The master enters the initiating connection mode and the slave enters the
waiting connection mode.
Enter TWS host: PLAY PREV button, the blue light flashes quickly after pressing both
buttons simultaneously for 2 seconds
Enter the slave mode: PLAY NEXT button, the blue light flashes quickly after pressing both
buttons simultaneously for 2 seconds
When there is a master and a slave, wait for both parties to connect. After the host presses the PALY
button for a long time, the phone can connect to the host and use TWS normally.
End TWS connected: Press PREV and NEXT simultaneously for about two seconds to end TWS
connected mode.
3. Quick start
Step 1: Connect the USB power supply interface, and then switch the power supply mode to the USB power supply
Step 2: Use 3.55mm headphones to connect to AUX_OUT
Step 3: Press and hold the power button, then press and hold it until it is in a discoverable state
Step 4: Start Bluetooth on your phone, search for the module, and connect it
Step 5: Then the user can follow up the button function to test the Bluetooth module.
