1:High-rise Bluetooth receiver 5.0] -Bluetooth receiver provides faster and more stable connection and guarantees higher audio quality. Supports Bluetooth Protocol HFP HSP A2DP AVRCP, Bluetooth Receiver 5.0 enhances your smart life with wireless music and hands-free calling. Enjoy high quality music from your smartphone or table. [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. [Long Life]-The transmitter can be fully charged in 30 minutes with up to 4 hours of use and 150 hours of standby. Compatible with home stereo / speakers, car stereo, and headphones with 3.5mm audio input. Compact construction with clips-about attachments. [Quality Service]-If you have any questions about our products, please contact us directly. We will reply in time to help you resolve and satisfy