Features: 100% brand new and high quality Bluetooth hands-free Voice dialing Last number redial Answer incoming calls Rejecting incoming calls Independant mobile phone volume control Mobile phone highest priority It enables you to talk with passenger or other rider when driving a motorcycle or on the bicycle Lightweight and portable easy to install GPS FM radio function Support HSP HFP A2DP AVRCP FM and Full Duplex Inter-communication Specification: Model: m568 Color: Black Material: ABS plastic Bluetooth Version: V2.1 + EDR Class 1 Talking time: about 8 hours Standby time: about 400 hours RF frequency: 2.4-2.4835 GHz(ISM Band) Battery: Rechargable Li-polymer battery(550mA) Net weight: 198g Package Includes: 1 * Bluetooth headset 1 * USB Charging cable 1 * US Charging adpter 1 * EU Charging adpter 1 * Accessories