Motorola H670 Bluetooth Headset, Cosmic Blue [Motorola Retail Packaging] Reflective finishing and design to match the compatible MOTOKRZR K1 phone Comfortable even in extended use. Lightweight design with interchangeable hooks to fit your ear Outstanding audio quality. Elevated speaker rests close to your ear delivering loud audio Up to 8 hours talk time or 8 days standby time. Up to 10m (33 ft) wireless range with your compatible Bluetooth enabled phone Integrated power switch making it easier than ever to turn headset on and off