Product Description:

1.  This product adopts double track 3.5 stereo audio output, can be used with USB Bluetooth adapter, Bluetooth enabled mobile phone (must support stereo), and audio transmitter, can connect to eaphones and speakers for music.

2.  When come calls, music stops, you can answer the call by press the button, music continues to play automatically after call finished.

Product Features:

Chip: original CSR

Version：Bluetooth2.1+ EDR

Track：Dual channel stereo

SNR：> 80dB

Distortion：<0.1％

Impedance：32Ω

Microphone sensitivity：-54±2db

Working range：10 meters

Battery capacity：250MAH

Reference current：

Bluetooth connection：

 Press "play/pause" button for 5 seconds, the blue LED flashes quickly on the receiver, enter into code search state.

Start the Bluetooth function on your devices, and search Bluetooth device until it get “MARB0100” device, input pairing password “MARB0100” to make paring connection.

When connected, the blue LED on the receiver flashes slowly (some devices need password, enter "0000")

Button function：

1. When playing music, “play” button is used to play or pause music.

2. V “+”button, press for next song, long press for louder sound.

3. V “-”button, press for last song, long press for lower sound.

4. When calling, click once to answer the call, double click to dial the latest number

5. When playing music, navigation direction key function is as follows:

Small “●” for low volume; big “●” for loud volume

"<" for previous song; ">" for next song