B52 CSR8670 2 in 1 USB Bluetooth 5.0 APTX Transmitter 3.5mm TV Computer Audio Transmitter

Description

1. Using external signal antenna, the signal is stronger and the connection is more stable
2. Adopt CSR high-end chip design, support TX dual stream
3. Support audio input mode interchange, USB and AUX can be switched freely
4. The product connection is simple, without any cumbersome driving and downloading APP
5. Dimensions: 83x28.5x14 mm

Parameters:
1. Bluetooth version: Bluetooth V5.0
2. Support protocol: A2DP, AVRCP
3. Working frequency band: 2.402GHz -2.480GHz
4. Power level: power level 2 (Class II)
5. Input interface: USB, AUX audio
6. Power supply mode: DC 5V
7. Bluetooth distance: 10M (unobstructed place)
8. Pairing indicator: the blue light is on when one device is connected, and the green light is on when the one-for-two connection is successful
9. Encoding lights: respectively encode the audio transmission of Bluetooth devices: APTX HD, APTX LL, APTX, SBC
10. Pairing button Click back to connect, double click to quickly enter the pairing state
11. LL/HD switch button: click to switch cyclically (the connected Bluetooth device also needs to support LL/HD audio encoding)
12. Duplex call mode: During USB audio transmission, when a Bluetooth device is connected, press and hold the pairing button for 1 second to switch to duplex call mode
13. Compatible: Support PC use, support Switch base mode