Bluetooth 5.2 & Non-Bluetooth into Bluetooth-enabled: Equipped with the latest Bluetooth 5.2, the 3.5mm Bluetooth adapter provides a stable 10m connection with low latency and faster transmission. Bluetooth aux adapter can turn non-Bluetooth device into Bluetooth-enabled devices, turn old car stereo, desktop computer, home wired speakers or headphones into wireless devices. Let you get rid of the trouble of wires and enjoy your favorite streaming music anytime. | 2 in 1 Bluetooth Transmitter Receiver: JXTZ aux Bluetooth adapter is not only a Bluetooth receiver, but also a Bluetooth transmitter. In receive mode, wired devices can play the music that is on Bluetooth device; In transmitter mode, Bluetooth devices can receive the audio that on the wired devices. | Built-in Microphone & Hands-Free Calling: This Bluetooth car adapter has a built-in microphone so you can enjoy hands-free calling directly through your car speakers, and this Bluetooth audio adapter supports broadcasting voice notifications from existing navigation apps. No need to pick up your phone, so your driving is safer and more secure. | Dual Device Connectivity: In both receive mode and transmit mode, the adapter can be paired with 2 devices at the same time, allowing you to enjoy wireless music without missing a call. With transmit mode, you can watch TV or play games with friends at night without disturbing your family. | 180° Rotating bend & Noise Reduction: Portable Bluetooth car adapter auxiliary input jack is flexible and bendable to save space, suitable for any narrow place. Support AAC/SBC audio resolution, bringing you crystal clear sound. | Plug and Play: The Bluetooth stereo adapter lasts up to 10 hours when making calls or playing music, and can be fully charged in just 2 hours using the USB Type-C charge cable. This Bluetooth car auxiliary receiver can also be used while charging, very convenient. Do not worry about the device power shortage.