Soyo FreeStyler 500 Bluetooth Headset - Black * Can be used in ear with the ear hook, or clip it to your shirt pocket * Up to 6 hours of talk time on 2 hours of charge time * Works in a 33 foot radius from bluetooth device * Bluetooth dongle works with any bluetooth enabled device, such as your cell phone, printer, or PDA. * Use the headset for your cell phone or VoIP calls from your PC