B9 Bluetooth Receiver - Black

Support audio equipment with an audio input interface for wireless audio reception and transmission 
Supports automatic search for connected Bluetooth devices for transmitting wireless audio transmission                                    
Built-in AEC cancellation and ANC noise cancellation circuit, gorgeous stereo, purer sound quality  
The built-in enhanced signal transmission circuit, connecting faster and more stable and continuous sound 
Compatible with dual lossless audio formats 
Support AUX IN / OUT 
Automatic memory connection function, simple operation and more convenient connection 
Built-in battery, long battery life 
Intelligent compatibility, Android, IOS system phone and PAD, and all Bluetooth audio devices 
The product connection is simple, without any cumbersome driving and downloading the APP;
The launch status supports one drag and two functions 
Support stereo in transmit mode
Parameter
Chip CSR57E6
Bluetooth version 4.1
Support Protocol A2DP, AVRCP, HFP, SPP HID
Standby current less than 18MA
Built-in battery polymer 300MAH
Charging time 2 hours
Receiving time: 8 hours of continuous work
Launch time: 6 hours of continuous operation
Lifetime more than 8H 
Bluetooth distance more than 10M ( empty place )
Charging method Micro USB 5V/0.5A
Output connection mode 3.5MM stereo interface
Input connection mode 3.5MM stereo interface
Compatible with Android, iOS system phones and PAD, and all Bluetooth audio devices, audio devices with audio input