Jiaxing Meisheng Electronics Co. Ltd MSL851 用户手册

 

 

5

re-connection is successful in 2 minutes.(Music source LED indicator will turn 

blue and flash for 3 seconds and a sound alert “du” will be heard after the unit 

is power on. Music source LED indicator will flash alternately between red & 

blue and a sound alert “dudu” will be heard when the unit enter into 

reconnection mode; Music source LED indicator will flash alternately between 

red &blue slowly when enter into standby mode; Music source LED indicator 

will stay on in blue and a sound alert “dudu” will be heard if successfully 

reconnected.) 

2.Short-press   Bluetooth button to enter force pairing mode. The unit will 
enter into reconnection mode if force pairing is unsuccessful in 2 minutes and 

then standby mode if reconnection is unsuccessful.( Music source LED 

indicator will flash alternately between red & blue speedily and a sound alert 

“di” will be heard when successfully paired . Music source LED indicator will 

alternate red and blue slowly when enter into reconnection & standby mode) 

3. Open your Bluetooth device i.e. Mobile phone or PC, search for Bluetooth 

device, and pair with the BT device named “MSL 851". 

4. The music source LED indicator will stay on in blue once the Bluetooth 

device is successfully connected 

5. If not successful, pls. repeat above operations. 

 

Alternatively, AUX (3.5mm Jack) can be used for Non-Bluetooth device. 

Bluetooth Red LED indicator stays on once the 3.5mm jack is successfully 

connected to other music source. 

1. After Bluetooth successful pairing, play the music through your smart phone 

or computer. Iphone IOS system can support volume control 

synchronously. 

Andriod system can not support 

volume control 

synchronously.

 

2. Volume Control: Press + to increase volume, press – to reduce volume. In