Kind aspect Clip-on / ear loop.

　　Talk time up to 8 hours.

　　Measurements 1.65 x 1.06 x 0.66 in.

　　Weight 0.49 oz.

　　General.

　　Type Standard mono headset.

　　Form aspect Clip-on / ear loop.

　　Voice quality.

　　Noise cancellation Yes.

　　Echo cancellation Yes.

　　Power.

　　Talk time as much as 8 hours.

　　Standby time approximately 11 days.

　　USB charging Micro-USB port.

　　Connections.

　　Bluetooth 2.1 + EDR.

　　Wireless array 33 feet.

　　COMPUTER - Mag Review.

　　/article2/0,2090,00.asp7.

　　Accesories 3 Foot Usb to micro USB charging cable television.

　　Condition - Works - Very Clean.

　　Call with Questions.