bluetooth 5.0 receiver and transmitter aptx hd ll handscall 3.5 aux rca wireless audio adapter for car tv speaker headphone

features: bluetooth 5.0 hi-fi aptx hd/ll: features the highest version bluetooth v5.0, support 5.0,4.2.4.1.4.0 etc. and the high-end csr8675 chip to provide the transmission efficiency, stability and ultra-low power consumption. support aptx hd and aptx low latency, boasting high fidelity cd quality stereo sound streams seamlessly. it is the choice if you're looking for a cost-effective bluetooth audio receiver transmitter. 2 in 1 -tx rx : tx mode: connect bluetooth transmitter to