Car Bluetooth Transmitter This car Bluetooth adapter can be connected to non-Bluetooth car audio system, home audio, speakers, wired headphones through a 3.5mm AUX adapter; and is equipped with a Bluetooth 5.0 chip, with stable connection/fast transmission speed/wide signal range. Just pair it with your phone and start listening to your favorite music! This visible bluetooth transmitter can also display pairing mode/status, battery, volume and more. Bluetooth Transmitter Receiver Mode : Universal Bluetooth Audio Adapter enables your TV and other devices to be Bluetooth enabled to stream audio to your Bluetooth headphones, or your home stereo Bluetooth enabled to receive audio from your phone and tablet Wireless music streaming. Bluetooth Receiver for Home Stereo 4 in 1 : Portable adapter that can be used as transmitter or receiver at the same time, with hands-free function. The Universal Bluetooth Audio Adapter enables your TV and other devices to stream audio to your Bluetooth headphones, or enable your home stereo to receive wireless music streaming from your phone and tablet. Bluetooth Receiver Auxiliary : The compact Bluetooth adapter is small in size, light in weight and easy to carry. Wide Compatibility and : Universal design, from Bluetooth audio when exercising, watching late night TV or just want to keep entertainment for yourself. Resolves an issue where the device does not support Bluetooth connectivity. Colour: Black material: plastic Package Contents: 1 x Bluetooth Transmitter Receiver 1 x Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.