Turn any wired audio setup into a wireless one with this compact 2 in 1 Bluetooth 6.0 AUX adapter. Use it as a receiver to stream music from your phone to wired speakers, headphones, or your car stereo, or switch to transmitter mode to send audio from your TV, PC, or airplane screen to Bluetooth headphones or speakers. With dual device connection, a built in microphone for hands free calls, HiFi stereo sound, and up to 11 to 15 hours of battery life, it is a simple upgrade for better audio anywhere.