Motorola MOTOROKR S9-HD - Headset (in-ear ear-bud (with behind-the-neck mount)) - wireless - Bluetooth 2.0 - Black Bluetooth Range: Class Bluetooth Version: 2.0 Profiles: A2DP 1.2, AVCRP 1.0, HF 1.2 Weight: less than 1 oz. Wireless Range: up to approx. 30 ft