>> Important Note:1. Doesn't support Airpods Pro 2.2-IN-1Bluetooth Receiver & Transmitter· Bluetooth 5.0 · Dual Pairing · 8 hours in TX mode · 5.5 hours in RX mode Win the Germany ProductreddotDesign Award Mode SwitchingThis product supports both Bluetooth transmitting and receiving, namely TX and RX Mode. Toggle the button to switch TX or RX mode. ( Note: Phone calls only be supported in RX mode, not in TX mode). Safe Driving with Car Bluetooth Aux Adapter· Built-in Mic· Hands-free · Voice Navigation · SBC/AAC Receiver ModeConnect to speaker or car audio system, immerse yourself in HiFi Music. The product allows you to transform non-Bluetooth stereo devices (including speakers, home theaters, car stereos, etc.) into Bluetooth-enabled devices. Just connect the product to your old devices and enjoy the high-quality sound from wirele speakers. Transmitter ModeAdding Bluetooth to TV/Nintendo Switch, perfect Solution to enable TV/Nintendo connected to Earphones. Dual Pairing SupportSupport 2 wirele headphones simultaneously, sharing game fun. Support 2 Devices SimultaneouslyEasily switch devices for calls & music with families/friends while Driving. Vast Compatibility> Important Note:Doesn't support Airpods Pro 2. TPU Bend-Resistant PlugMulti-Environment Applicable, bendable for saving place. HiFi PerformanceSupport AAC/SBC audio decoding, bringing you crystal clear sound. Upgraded Bluetooth 5.0 TechnologyWith Bluetooth 5.0 technology, this product would reduce power consumption and offer a fast and stable transmiion. Longer Battery Lifelt built in 145mAh lithium battery with Great Battery Life, keeping 5.5 Hours in RX Mode and 8 Hours in TX Mode. Compact and PortableUltra-compact design of this Bluetooth transmitter and receiver would save you space. You can easily carry this adapter around and everywhere easily without any hale. Produt Parameters Package Display TX ModeEasy to set up RX ModeEasy to set up