??The Bluetooth Receiver is specially designed for Car Stereo systems and Home Audio System. And， it can change the traditional Car Stereo systems and Home Audio System into Bluetooth-enabled ones， and pair with Bluetooth-enabled Smart phone， Laptop， Notebook， Tablet PC， etc. Moreover， its hands-free function will bring you much convenience and let you keep safe during drive. With this product， you can greatly enjoy music from your Smart phone， Laptop， Notebook， Tablet PC without the hassle of cables and picking up incoming call during on the road. It is perfectly suitable for the car owners.

Features:
After connected with the traditional Car Stereo Systems and Home Audio System via the included 3.5mm Audio Metal Adapter or 3.5mm Audio Cable， the traditional Car Stereo Systems and Home Audio System are changed into Bluetooth-enabled ones.
Easy to pair with Bluetooth-enabled Smart phone， Laptop， Notebook， Tablet PC， etc.
Supports Simultaneously connecting two Bluetooth-enabled devices.
After paired， you can listen to music form your Smart phone， Laptop， Notebook， Tablet PC 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.
Its Multifunction Button supports controlling turn on / off， play / pause， answering / rejecting / ending an incoming call and redialing the last number.
It has independent volume button which also support adjusting previous/next songs.
Simple wireless connection to existing audio devices， compatible with any stereo line input.
Powered by the included micro USB charging port.
LED indicator displays status， supports low power reminding.
Use compact portable design for easy carry.
Applications: Car Stereo systems， Home Audio System， Headphones， etc.

Specifications:
Bluetooth 4.1 + EDR， class 2
Frequency Range: 2.4GHz
Output Power Category: Class 2.
Supports Bluetooth Profile: HFP/HSP/A2DP/AVRCP.
Transmission Distance: Up to 10m /33Ft.
Electronic Voltage: DC3.3V ~ 4.2V.
Work Time: 8 hours
Color: Black
Item size: 5.0 * 2.5 * 1.0cm / 1.77 * 0.98 * 0.39in
Item weight: 12g / 0.45oz
Package size: 15.5 * 10.0 * 2.5cm / 6.10 * 3.94 * 0.79in
Package weight: 73g / 2.69oz

Package List:
1 * Bluetooth Receiver
1 * 3.5mm Audio Cable
1 * USB Cable
1 * 3.5mm Audio Metal Adapter
1 * English User Manual