This product is a Bluetooth wireless music receiver that connects to any stereo audio input. Now you can play music from your mobile phone， laptop or ipod， etc. Without the hassle of cables. This device can be connected with the family A/V system， home stereo speaker， headset， automobile and motorcycle speaker and boats， RVS and so on. And it is built-in microphone， high-definition voice call， to ensure the safety when driving， with sound “+” or “-” button， you can adjust the volume without using mobile phone.

Main Features:
Bluetooth version: Bluetooth V4.1
Battery capacity: 250mA
Charging time: 1.5h
Working time: 10h
Charging current: 150mA
Operating current: 30mA
Standby time：150h

How to Use:
1. Power on the device.
2. Long press the main button 5 seconds， the LED will flash quickly， now it is pairing status.
3. Turn on the Bluetooth of mobile phone， search and find "DL-LINK"， choose it and pair.
4. After paired successfully， the blue LED will flash slowly.

Play Music and Answer the Call
1. When call coming， light press main button to answer the call， light press again， finish the call. The sound is from the speaker as default，if you do not want to hear the sound from the speaker ，you can press main button 3 seconds. The sound will switch to your mobile phone.
At standby or no calling status， light press the main button， you can start the last call again.
2. Play music， light press the main button， you can active the music player of your mobile phone and play the music. press again you can stop the music.