Key Buttons DefinitionNo Button names Button action Aux mode Bluetooth mode1 VOL+ Press Increases the volume level2 VOL- Press Decreases the volume levelTap N/A Play/PausePress and holdfor 2 seconds N/A Searching/Pairing3 PLAY/PAUSEPress and holdfor 10 seconds N/A Clear all bluetoothconnectionPress and hold hang up / re-dial call4 Phone TapN/A Pick up the callPOWER SOURCEThis unit operates on built-in Li-Polymer battery. Before first use, please charge thespeakers for at least 6.5 hours because the battery may not fully charged, eventhough the Green charging LED lights.CHARGING INSTRUCTIONThis unit operates on a built-in Li-Polymer battery that can be recharged eitherusing the USB port on your computer or from an AC adaptor (not included) with arated output of DC 5V, 1000mA.Note: The mini USB charging port and the DC input jack located on the back of thisunit are designed for charging the built- in Li-Polymer battery. The unit willstill operate normally while charging, but doing this may reduce the batterylife.CHARGING THE BATTERY WITH mini USB PORT1. Charge the built-in Li-Polymer battery a minimum of 6.5 hours prior to first use.Plug the unit into a USB port on your computer or into a USB power adaptor(not included) using the included USB cable.2. The Red charging LED located on the back of the unit turns Green when thebattery is fully charged.3. Unplug the USB cable from the power source once the battery is fully charged.4. After prolonged use, the battery voltage may discharge and operation mightbecome intermittent. When this happens, please recharge the internal battery.6