INTELLIGENT NOISE REDUCTION: Using the latest CVC8.0 noise cancellation and Digital Signal Processor (DSP) technologies, Audio-and video-receivers can eliminate echo and block out intrusive background noise (such as wind, traffic or crowds), making sure both ends of the call get authentic sound without unwanted sounds even in a noisy environment.

WIRELESS MUSIC STREAMING & BLUETOOTH 5.0: The Wireless Audio Receiver for car can turns your favorite old non-Bluetooth device into a modern wireless Bluetooth device via the 3.5mm auxiliary adapter. And it adopts the latest Bluetooth 5.0 technology, compatible with most Bluetooth-enabled devices and all Bluetooth versions, providing a faster and stable connection to the devices within a 33ft operation range.

SAFETY HANDS-FREE CALLING & INTELLIGENT MEMORY: A built-in microphone for hands-free calls; the multi-function button (MFB) allows you to answer/redial/hang up/reject calls, freeing up your hands, which makes you drive safely and conveniently. After the first connection is successful, the wireless car Bluetooth adapter can be paired automatically.

FAST CHARGING & LONG LASTING: The aux Bluetooth adapter for speaker takes only 2 hours to fully charge (A TYPE-C charging cable included), save your waiting time, and it also can be used while charging. In addition, the built-in 250mAh rechargeable lithium battery has a long battery life and supports up to 16 hours of use after a full charge.

DUAL DEVICES CONNECTION: This portable bluetooth car adapter can pair with 2 devices at the same time, allowing you to easily switch between listening to music and taking calls without worrying about missing any calls.