User Manual

CSTW-428 Bluetooth Speaker Manual
1.On: long press ON buttons of two speakers, red led starts blinking; ON voice prompt heard,
speaker is waiting to connected to bluetooth.
2.TWS mode: long press PAUSE/PLAY/CALLING of any one of two speakers, then this
speaker is the chief speaker. The other speaker(vice speaker) will connect to the chief speaker
automatically, the led rim of the vice speaker will start to change automatically after connected to chief
speaker, the LED rim of chief speaker still blink which shows that it waits for the connection with
phone ; two speakers will connect automatically after turn on if paired once.
Note: get two speakers connect first, then turn on BLUETOOTH function on the phone to make sure
vice speaker can connect to chief speaker.
3.play: 1). Volume+: long press
2).Volume-: long press
3).forward: short press
4).backward: short press
5).play/pause: short press
6）answer phone call: press
7) reject phone call: press
4. LED mode: three modes, 1)change LED colors automatically,8 colors
2)change LED colors manually,8 colors
3)party mode
6.charging mode: after the third mode of LED mode, no LED light, red LED partly which is charging
light can be seen when charging; the red LED partly will go off when fully charged.