【Hands-free Calling & Navigation】 1Mii Bluetooth AUX adapter built in microphone, one-click multi function button to Answer/ Hang up/ Reject or Redial a call, freeing your hands. And this Bluetooth audio adapter supports broadcasting voice notification from existed navigation App, which makes your drive safely and convenient. | 【Bluetooth 5.2 & Dual Connection】 1Mii portable AUX Bluetooth adapter for car equipped with a Bluetooth 5.2 chip for ultra-stable connection / fast transmission / wide signal range. It can pair with two Bluetooth enabled devices simultaneously which allows you to play music from either your phone or tablet/laptop, and you won't miss any calls while streaming music. | 【Enjoy Wireless Music Streaming】 1Mii Bluetooth audio receiver can be connected to non-Bluetooth devices such as car audio systems, home stereos, wired speakers, wired headphones/earphones via 3.5mm male to male connector or 3.5mm audio cable (included in the package). It is compatible with most Bluetooth-enabled devices, such as smart phones, tablets, laptops, MP3 and computers. | 【Support Volume Control】 1Mii Bluetooth receiver for home stereo is designed with volume up/down button, it is very convenient to adjust the volume of music. You can also long press the volume button "+" or "-" for about 1.5S to easily switch between Next/Previous Song. | 【Superior Battery Life】 1Mii Bluetooth receiver can support up to 13 hours of use after full charged. It can be fully charged in just 1.5 hours using the Type-C fast charging cable (included in the package). In addition, this Bluetooth music receiver can be used while charging, it is very convenient.