Can otherBluetooth phoneusers hear myconversation?When you pair your headset to your Bluetoothphone, you are creating a private link betweenonly these two Bluetooth devices. The wirelessBluetooth technology used in your headset isnot easily monitored by third parties becauseBluetooth wireless signals are significantlylower in radio frequency power than thoseproduced by a typical mobile phone.The sound isechoing whiletalking.Adjust the speaker volume, or move to anotherarea and try again.How do I take careof my headset?Wipe it with a soft dry cloth.The headset doesnot fully charge.The headset and the charger may not havebeen connected properly.Separate the headset from the charger,reconnect, and charge the headset.