B25 CSR Bluetooth 5.0 with Antenna One to Two Transmitter USB Powered Wireless Transmitter

Main parameters Bluetooth version Bluetooth V5.0
Support protocols A2DP, AVRCP
Working frequency range: 2.402GHz -2.480GHz
Power Class power Class 2
Input interface USB, AUX audio
Power supply: USB 5V power supply
Dual stream Support (TX mode) Dual stream Support for one transmitter to connect two bluetooth speakers or headphones simultaneously (with one CODEC)
CODEC APTX LL, APTX, SBC
Note that APTX supports apt-x LL CODEC when using single connection (all devices must also support apt-x LL), and double connection supports APTX LL
Input voltage DC 5V
Bluetooth distance > 10M (no shielding place)
Indicator light has two indicators, blue light flash pairing state, blue light is always on and connected to a bluetooth device, and green light is always on and connected to two bluetooth devices.
Click the key to connect back, double click to quickly enter the pairing state
Compatible with PC, support Switch base mode, other devices with audio output function (TV, CD, MP3.)
Main features"

The product appearance modelling is exquisite.
Adopt CSR high-end chip design.
Support TX dual stream.
Support audio input mode interchange, USB, AUX can switch freely.
Support USB 5V power supply, so that your device will never lose power.
External signal antenna is adopted, the signal is stronger and the connection is more stable.
Support SBC, apt-x LL, apt-x
Support TWS (left and right channel separation)
The product connection is simple, without any driver and download APP tedious;

"Functional operation
"On/off connect to the power adapter or computer USB power supply and automatically start up, unplug and automatically shut down
Click the key to connect back, double click to quickly enter the pairing state
1. Turn on the bluetooth headset and set it to pairing mode.
2. Insert the device into the power adapter or USB of PC host, double-click the pairing button, and the blue LED light flashes quickly, and the device enters the pairing state.
3. The blue indicator light on the device is on, and the connection is successful. (the blue indicator light turns on after connecting to one device A. After connecting to device A successfully, double-click the button, and the green light flashes automatically to search and connect to the second device B, and the green indicator light turns on after connecting to the second device B)
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Dimensions and weight dimensions (bare) 80.5X28X14 mm
Weight (bare) 15g
Color box size 106*106*23mm
Weight (with color box) 82g
The attachment"
"
3.5mm audio cable
Operating instruction
Neutral packing