✅【Turn Wired Device into Wireless】Equipped with the advanced Bluetooth 5.0 chip (faster transmission/ longer range/ lower energy consumption), this Bluetooth receiver can update non-Bluetooth devices to wireless, such as car audio, home stereo, speaker, and wired headphones. Enjoy streaming music wirelessly! | 🔋【16-Hour Battery Life】This car Bluetooth adapter lasts up to 16 hours and can be fully charged in 2.5 hours (A Type-C fast charging cable is included in the package). Moreover, this Bluetooth music adapter can also be used while charging. | 👂【Intelligent Noise Cancellation】Adopts the latest CVC8.0 Noise Reduction and Digital Signal Processor (DSP) technologies, Our AUX Bluetooth adapter eliminates echo and background noise (wind, traffic, or crowds), ensuring calls clear. | 🚗【Ensure Driving Safety】A built-in microphone picks up sound, and one button to answer/redial/hang-up/reject calls to free your hands. The Bluetooth audio receiver can also broadcast voice notification of navigation Apps, keeping your eyes on the road! | 📱【Dual Device Connection】This portable Bluetooth audio adapter can connect to 2 devices at the same time. Switch easily from one phone to another while calling or playing music. Once paired, the car receiver will auto-reconnect to your last paired Bluetooth devices within the wireless range.