Main Features   Bluetooth Headset The Thinnest Bluetooth Headset in the world Specification: Elegant aluminum casing (only 4mm thickness) Light weight only 6 grams Dimensions: 50 x 15 x 4 mm Supports Bluetooth V2.0 Specification with EDR Supports Headset (HSP 1.1) and Hands-free (HFP 1.5) profiles Up to 3hrs talk time and 50 hrs standby time Removable ear-hook fits any ear Built-in Li-Polymer rechargeable battery Included a mini USB charger cradle for easy carrying Compatible with various Bluetooth enabled devices such as mobile phones, PDAs and Laptops Noise suppression, echo elimination and duplex sound for crystal clear quality calls Package Contents 1 x Bluetooth Headset 1 x USB Charger Dock 1 x Lanyard Clip + Lanyard 1 x Ear Hook 1 x User Manual