SENNHEISER Bluetooth Headset for Mobile (VMX 100)

Features: VoiceMax™ Dual Microphone technology, 3D ball joint for individual wearing comfort, Automatic power off/on when closed/opened, ActiveGard™ protection against acoustic shocks, Bluetooth 2.0 compatible with all Bluetooth mobile phones (1.1, 1.2 and 2.0), Up to 5 hours talking time, Up to 100 hours standby time, Charging directly from USB, Superior Sennheiser audio quality, Two way speaker for choice of left/right side wearing, Steel mesh protected speaker unit, Extremely lightweight and comfortable (17 grams), TCO certified, USB charge cable. MICROPHONE TYPES-2 Electret paired/balanced; Freq. response 100Hz – 8 KHz (**),Sensitivity 36dBV, Distortion 0.1% (Typical), Speaker type Dynamic bi directional – Neodymium Magnet, Easy Access To Music Player. With 2 Years Replacement Warranty.