Utility of Bluetooth Speakers
The wireless bluetooth  speakers, especially the waterproof ones, are very portable and can be used anywhere. They allow you to connect your device to a wireless waterproof bluetooth speaker that you can place inside the shower cubicle, by the pool or near any water source. Since they are waterproof, they are not damaged and your device remains safe. 

E.g：How to operate waterproof portable bluetooth speaker JM49.

 Connect a Portable Bluetooth speaker to any device.
1.  Move the On/Off  bluetooth switch,Speaker JM49  will search for accessible bluetooth devices.
2. Select"JM49” from the searching list.
3.  When pairing is completed,the blue light will no longer flashing.
 4.  Please place your bluetooth device within 10 m of the speaker.


How is the portable bluetooth speaker play the music?
Short press the Play / Pause  button to pausean dre-play music in your smartphone or you
can do it via your smartphone in the normal way.


How to adjust  the Volume?
During speaker playing or conversation is in progress, press and hold the reduce volume
"Volume-/Previous" button and increase volume"Volume+/Next"button repeatedly until you reach the desired volume level.  Or volumelevel adjust by your device.


 How to operate Play Next / Previous Song?
Quick press the "Volume-/Previous"button toplay previous song, and press "Volume+/Next
" button to play next song.


Answering a Call:
To answer a call,  then short press the " Answer the phone  "button to accept the call or answer the call via your smartphone in the normal way.


Connect the speaker with 3.5 mm audio cable.
You can also connect to portable speaker with a 3.5 mm audio cable to hear your music if you
do not want to use Bluetooth. Keep the speaker in OFF mode first,then connect the cable to
the line-out socket of your audio source,and plug the 3.5 mm cable back into the speaker.



Charging the portable speaker.
1. Connect the micro USB plug to the micro USB charging port.
2. Connect the standard USB plug end of the cable to a power USB port on a computer or other USB charging device.
3. A red light flashes while the unit is charging and red light steadily when unit is fully charged.

Note: when speaker lack of power, you will hear audible alarm sounds.