HCcolo Portable Wireless Bluetooth Audio Receiver/Adapter

Wireless Bluetooth 4.0 Audio Music Streaming Receiver Adapter with 3.5 mm Stereo Output and Hands Free Microphone Calling for Car 
Description 
Specifications: 
1. Blutooth standard: Blutooth V3.0+EDR, Class 2:33'
  2. Transmission distance: 10m 
3. Hands-free 
4. Stereo audio profile: A2DP 
5. Frequency: 2.4GHz 
6. Certified BQB, CE AND FCC 
7. 3.5mm stereo audio output 
8. Sleep mode for power conversation 
9. Power supply: Chargers via mini-USB cable 
10. Operation time: up to 8 hours 
If you have already matched before: 
1. Press and hold the ON/OFF button for 3 seconds until the blue LED light begins flashing. 
2. To turn off, press and hold the ON/ OFF button for 5 seconds. The red LED will light up, and then turn off. 
Note: Read the user guide of your transmitter or mobile phone to find out how to turn ON/ OFF Blutooth wiress technology. 
Package Included: 
1 x HC Bluetooth Receiver 
1 x USB Cable 
1x Instruction Manual