Bluetooth Receiver/Hands-Free Car Kit, Portable 3.5mm Bluetooth Aux Adapter Wireless Music Streaming for Home, Car Audio System, Headphone, Speaker (Bluetooth 4.2, A2DP, 40 FT Range)

• [Easy to operate] You can enjoy the wireless Bluetooth function just by plugging it into the auxiliary (AUX) port of the car using the -3.5mm adapter (included). Use the Bluetooth search function of your mobile phone to pair with the transmitter. Use it for your favorite music, video, or hands-free calling.
• [Hands-free call and automatic connection]-Built-in microphone reduces background noise during driving and achieves clear and clear audio quality. With a one-button design, you can answer calls and play / pause audio and video. Automatically connect to the last paired device without the need for setup for repeated use.