... , call rejected, last number redial, low power VoIP- Supports Bluetooth enabled computers for VoIP calling, such as Skype Multifunctional smooth ... , call waiting, call reject*, last number redial* etc. Bluetooth Version:3.0Operating Distance: 10mBattery: Battery Built-in rechargeable li ... Manual Product introduction :1,The smallest and lightest Mini Bluetooth Headset in the world , 2,Easy-to-use one ...