http://shopping.rediff.com/product/nokia-bh-108-bluetooth-headset-bh108-black/11076073 Code: GET150 Specifications FeaturesBehind-the-head style. In-Ear design with comfortable and stable wearing. Innovative music and call controls. Stereo Bluetooth headset with built-in Mic. Built-in rechargeable battery (through USB) Ideal for use at home, office and outdoor. Call transfer between the headset and Bluetooth Cell phone. Hands-free conversation from Bluetooth-enabled Cell phones or PC. Pause the music & Play back automatically when receives an incoming call. Support play/pause, previous/next track, volume up and volume down. Automatically connect to the last connected Bluetooth device.Bluetooth Version Bluetooth latest Version V2.1+EDRFrequency Range 2.402GHz~2.480GHzBluetooth Profile HSP, HFP, A2DP and AVRCPEffective Range Up to 10 metersPower Source Built-in rechargeable batteryBuilt-in Mic Built-in high sensitive Mic Working Time Music - Up to 6 hrs, Talk - Up to 7 hrs.Standby Time Up to 120 hrsCharging Time Approx. 2 hrsDimensions 63.5 x 135 136.5 mm (HxWxD) Weight Approx. 35 g Warranty1 Year Manufacturer WarrantyBluetooth VersionBluetooth latest Version V2.1+EDRIn the BoxNokia Bh 108 Bluetooth Wireless Headphone with Mic, User Manual,Warranty Card