BlueTrek is the ultimate hands-free wireless solution that connects your mobile phone to your headset via Bluetooth technology instead of a wire. BlueTrek works up to 60 feet away from your mobile phone.Headset works will all Bluetooth enabled phones. Comes with adapter and 2.5mm connector for use with Non-Bluetooth phones. Provides up to 4 hours of talk time and 72 hours of standby. Adapter weighs 29 grams and plugs into headset port of your phone. Can be recharged at home or in your car. Fully compatible for both left and right ear and uses over the ear instead of inside the ear design. BlueTrek gives you easy access to one touch answer button, volume controls and features LED and audible status indicators. Supports both headset and handsfree profiles.