8enGlIshJabra speak 510how to use the jabra speak 510on/off press and hold (2 secs) the On/Off button until the lights flashAnswer call tap the Answer call buttonend call tap the End/reject call buttonReject call tap the End/reject call buttonspeaker volume tap the Volume up orVolume down buttonBattery status tap the Battery status button todisplay the current battery levelConnect withnew Bluetoothdevicepress and hold (2 secs) theBluetooth button to connectwith a new Bluetooth deviceReconnect/disconnectwith Bluetoothdevicetap the Bluetooth button toreconnect/disconnect with aBluetooth devicemutemicrophonetap the Mute microphonebuttonEnd/rejectcallVolume upBattery levelVolumedownBluetoothAnswercallMute microphoneOn/Off