Bluetooth 5.2 Transmitter Receiver, Bluetooth Audio Receiver 2 In 1 Wireless Audio Bluetooth Adapter For Car Headphones Speaker Tv Pc Pairs 2 Devices Simultaneously Aptx Low Latency

Why doesn't the product work? Please fully charge the product after receiving it, and then use it according to our instructions or operation video. Why is it difficult to pair with Bluetooth headphones? The BR18 transmitter can only connect to two Bluetooth devices at the same time. Before use, you can try to reset the BR18 transmitter and then re-pair it with the Bluetooth device you want to connect. How to reset the BR18 transmitter? In the off state, press and hold the mode button for 8 seconds. The white indicator light turns on to indicate that the factory settings have been restored successfully. We do not recommend using it for electronic pianos or guitars that require 2.4G transmission for audio synchronization. What is the latency effect when connecting two Bluetooth headsets at the same time? If you connect two noise-canceling Bluetooth headphones at the same time, make sure you use them in an area with weak Bluetooth signals around you, otherwise the latency will be high due to signal interference. (Note: Not compatible with piano; drum set; guitar. Cannot be used in car in TX mode.) Advanced Bluetooth Technology: Enjoy stable and reliable connection with the latest Bluetooth 5.3 technology and Qualcomm chipset. Extended Battery Performance: Up to 20 hours of use in receiver mode and up to 15 hours in transmitter mode, ensuring long-lasting performance during long-term use. Note: AirPods must be placed in the AirPod case to enter pairing mode, and we recommend turning off nearby Bluetooth devices, such as mobile phones, when pairing on an airplane