English81 plAy/pAUSEBUTTONPlay or pause a music file.Press the button for 3 seconds to turn off.2 FUNCTIONBUTTONSwitches the mode as follows :; ; ; ;3 vOlUmE+/- BUTTON Controls the volume level.4 FUNCTIONDISplAyWhen you change the mode with the Function button, the icon of theselected mode is displayed in white on the Function Display.The LED blinks when you turn the power on and stops blinking whenthe unit is on and ready to play.5 NFC TAG Connect your NFC compatible device via Bluetooth to the using thissimple set-up procedure.6 GAlAxy DOCK Provides a 5-pin dock for Samsung Galaxy devices and a 30-pindock for Samsung Galaxy Tab devices.7 DC 14v Connect the unit's DC adapter to this jack.8 USB pORT Connect a regular stick type USB storage device such as a thumbdrive to play files stored in the device.9 AUx IN Connect to the Analog output of an external device.10 ONly FORSERvICE This jack is for service only.` When you turn on this unit, there will be a 4 to 5 second delay before it produces sound.` To update the product’s software via USB port, it is required to use a USB memory device.` This unit can connect to mobile devices with high audio output levels. When you connect thisunit to external devices with high output levels, it may lower the audio output to protect theamp and speakers.` When disconnecting the power cable from the wall outlet, hold the plug. Do not pull thecable.