[Wide Compatibility] This Wireless Bluetooth Adapter is compatible with devices of 3.5mm interface, including PlayStation Portal Remote Player ,TV, car stereos, home stereo system, headphones, audio music streaming sound system, PC, speakers, projector, MP3, MP4 etc. With a built-in TF card slot, this adapter doubles as an MP3 player. Load your favorite tunes onto a TF card and enjoy music on the go, even without a connected device | [Bluetooth Transmitter and Receiver 2 in 1] Bluetooth wireless adapter supports both Bluetooth transmitting and receiving, namely TX and RX Mode. ( Note: Phone calls only be supported in RX mode, not in TX mode) | [Stable Connection] Aux bluetooth adapterr would reduce power consumption and offer a fast and stable transmission. 10 meters transmission distance can be played freely even through walls.The playtime of the wireless 3.5mm bluetooth transmitter is up to 8 hours in RX mode and 10 hours in TX mode | [Easy to Use]According to its status indicators, the bluetooth transmitter for headphones is quite easy to install and use. Just insert the Bluetooth adapter into the AUX port of Bluetooth receiver or transmitter, then press and hold the multifunction button for 3 seconds to power on and ready for pairing. The adapter will automatically pair with and connect to your devices | [Package Include] 1 pcs aux bluetooth adapter,1 pcs Type-C charging cable and Instruction