BT-301 Mini Bluetooth Car AUX Adapter With Mic - 3.5mm - Black

Bluetooth 3.0 +EDR, class 2
Support s A2DP stereo profile and HFP profile 
Support DSP, Auto pairing. 
3.5mm stereo inlet socket
Transmission Distance: 10m 
Work Time: 8 hours
Color: Black
Change the traditional Car Stereo systems and Home Audio System into Bluetooth-enabled ones.
Easy to pair with Bluetooth-enabled smart phones, laptop, tablet or MP3 / MP4 player, etc.
After paired, you can listen to music form your phone, laptop or MP3 without the hassle of cables.
With a HD Microphone, and uses the noise cancellation technology.
Its hands-free function will bring you much convenience and let you keep safe during drive.
Simple wireless connection to existing audio devices, compatible with any stereo line input.
Equipped with a micro USB charging port, can be easily charged by computer or any other device with USB interface. 
Sleep mode for energy saving.
Use compact portable design for easy carry. 
Applications: Car Stereo systems, Home Audio System, headphones, etc