Bluetooth Car Receiver USB 2.0 to 3.5mm Jack Handsfree Car kit Audio Receiver with Built-in Microphone for Car Speaker and Home Audio

No battery needed: USB Port connect this Bluetooth receiver directly to the USB power source, you can connect it with any USB charger, aux for Audio Port., Built-in mic: Enjoy improved call quality thanks to a microphone calibrated for crystal clear and hands-free calling., Hands-Free: Support the control of up and down music, volume +/-, pause/play, and call operations on the mobile phone., Bluetooth aux adapter: Car Bluetooth Receiver is equipped with Bluetooth V5.0, which makes your Car Home speaker become Bluetooth to play music from smartphone, tablet or other Bluetooth device., Transform your home or car audio system to Bluetooth wireless, the world's tiniest music receiver, and stream crisp, high- quality music from your smartphone or tablet.