Jrifedptry 2 in 1 Bluetooth 5.4 Audio Transmitter Receiver 3.5mm AUX Jack Airplane Wireless Adapter for TV Car Speaker PC Headphone

2-in-1 Bluetooth 5.4 Audio Adapter - Bluetooth transmitter(TX Mode) allows you via 3.5mm cable to transmits audio from , PCs, airplane entertainment to Bluetooth headphones, earbuds, bluetooth speakers. Bluetooth Receiver(RX Mode) connected your smartphone to wired speakers/earphone through Bluetooth. Dual Link, Share Your Happiness - The Bluetooth transmitter can be paired with two wireless earphones or Bluetooth speakers at the same time in TX mode. In RX mode, you can connect to the Bluetooth of two mobile phones at the same time. You can share audio with your friends and lovers. Note that audio latency be amplified in dual mode, expecting a high latency of 200ms. Built-in Microphone - Built-In High-Definition Microphone, Support Wireless Music Listening, Hands-Free Call, Navigation;(Note:Only Receiver Rx Mode Support Mic Calling,Tx Transmitter Mode Is Not Supported Microphone) New Upgrade - Using Bluetooth 5.4 Chip Design, It Has Better Compatibility And Stability, It's Backward Compatible With More Bluetooth Versions, And Better Connects With Mobile Phones, Tablets, Cars, Computers, Laptops, TV, TV Boxes, Projectors, Power Amplifiers, Cable/Connect Wireless Headphones, Speakers And Other Devices