Bluetooth 5.0 Transmitter Receiver CSR8675 APTX HD LL Bt Audio Music Wireless USB Adapter 3.5mm 3.5 AUX Jack/SPDIF/RCA for TV PC

How to Connect With 2 Devices?

NOTED:  Its because of 's Bluetooth headset/earphone/headphone uses a special encoding method, its not public for other devices to connect.So when you use 's Bluetooth headset/earphone/headphone to pair with our devices in bluetooth transmitter mode, it may takes longer time to pair.The pairing time varies on different model of . But they can surely pair successfully with our devices.

Suitable for any devices(smartphone,earphone,speaker etc) any version of Bluetooth on the market, including: bluetooth 1.0/1.1/1.2/2.0/2.1/3.0/3.1/3.2/4.0/4.1/4.2/5.0 etc.

Worlds First aptX HD in Both TX / RX Mode: Powered by premium CSR8675 chipset, Bluetooth adapter supports  the latest Bluetooth V5.0 , whereas most of others on  are only equipped with CSR8670 chip and support Bluetooth V4.1, V4.0 or even V3.0. With aptX HD, our Bluetooth transmitter / receiver can stream stable audio and deliver CD-quality sound wirelessly over Bluetooth connections.

Real-Time Audio Transmission:  Bluetooth transceiver adopt the aptX Low Latency Technology in both TX & RX modes, which can reduce audio lag under 40ms and let you enjoy high-quality audio in sync with the picture (Your Bluetooth headphones or speaker must also support aptX LL / aptX as well.)

NOTED: If you want to use it to watch TV and watch movies on your PC,Please make sure your bluetooth headphones support APTX LOW LATENCY, Otherwise it will have a little sound delay. If you don't know how to choose APTX LOW LATENCY bluetooth headphones, A3S will be recommended,Follow is the buy link:

Pair with Each Other: Support work with each other, One as a transmitter, the second - as a receiver.

Audio coding: