Wireless Stereo Bluetooth 4.2 Audio Receiver Transmitter Headphone Module
Item Details
Wireless Stereo Bluetooth 4.2
Transmitter Receiver Board Bluetooth Headphone Module
 
 
 
 
 
Description:
 
Stereo Bluetooth 4.2 Version Transmit+Receive Dual Purpose Module
 
Product Usage:
 
1: Receive output can be directly driven ordinary headphones (32 ohms) to be used as Bluetooth earphones.
 
2: The receiver output can be connected to the power amplifier board, which is equivalent to a Bluetooth power amplifier.
 
3: Transmission mode, computer or mobile phone may enter the audio signal, matching a Bluetooth headset (two modules can be used, one is set to a transmission mode, another is set reception mode can be set to a paired).
 
Parameters:
 
Power supply: USB interface power supply, 3.7v lithium battery or polymer battery power supply
 
Input, output interface: 3.5 headset seat
 
Transmission/reception distance: about 8 meters without obstacles.
 
Notice:
 
The module antenna location should not be close to metal objects, otherwise it will affect the launch/receive distance.
LL01
Multi-function button instructions:
 
 1: Transmit/Receive Mode Switching ---- Press and hold the multi-function button and then turn on the power to switch the mode.
 
 2: In the transmitting or receiving mode working state, the multi-function button is used as a volume adjustment key.
 
Indicator status description:
 
Receive mode:  in search device status --- indicator light flashes slowly,  when connection is successful --- indicator keep lighting
 
Transmit mode:  in search device status--- indicator light flashes fast, when connection is successful --- indicator light keep lighting
 
 
 
<strong roman";="" 24px;"="">Packing List:
 
1pcs x  Bluetooth Transmitter Receiver Board
 
 
 
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