OPERATING INSTRUCTIONS
Battery Supply
Integrated 400mAh rechargeable battery, Li-ion 3.7V
Battery Charging
Connect the unit by inserting the USB cable into DC 5V IN jack, and inserting the other end into the USB
interface or USB charger. The charging time is around 2 hours. The charging indicator will flash when the
battery is charging and will stop blinking when it is fully charged.
To use 5V AC/DC adapter for external DC charging, plug the connecting cable to the DC jack. (Voltage
adapter is an optional accessory. Do not charge the battery with the AC / DC adapter for more than 24
hours.)
BLUETOOTH FUNCTION
1. Select the Power ON/OFF SWITCH to ON.
2. In the case where you have another storage device connected to the unit, press and hold the ”MODE”
button for a few seconds to enter into bluetooth mode. If there is no device previously connected to the
unit, the unit will start into bluetooth mode by default. The display will show ”BLUE” and a sound will
emit to indicate that it is now in pairing mode.
3. Activate the Bluetooth function in your external Bluetooth device.
4. Select SY-X1255BT on your Bluetooth device for pairing. The speakers will emit a sound when the
connection has been successfully established.
5. You may now begin to play music from your handheld device.
6. Once the speaker and the device are connected successfully, you may control the playback, pause,
next, previous functions of the music from the device or the unit directly.
7. When there is an incoming call:
Press the “Play/Pause/Mode” button to answer the call and to hang up
Press and hold the “Play/Pause/Mode” button to reject the call.
Tip
The device will also be disconnected when the device is moved beyond the operational range (10m)
• If you want to reconnect the device to the unit, place it within the operational range and the
connection should restore automatically.
Note
• The operational range between this unit and a Bluetooth device is approximately 10 meters.
• Before you connect a Bluetooth device to this unit, familiarize yourself with the Bluetooth capabilities
of the device.
• Compatibility with all Bluetooth devices is not guaranteed.
• Any obstacle between this unit and a Bluetooth device can reduce the operational range.
• Keep this unit away from any other electronic device that may cause interference.