Plantronics Voyager Focus UC B825-M-R Noise cancelling Headphone Bluetooth with microphone - Black/Gray

Plantronics Voyager Focus . UC B825-M. Microsoft® Optimized. . Reconditioned Includes 90 Days Warranty . . The Plantronics Voyager Focus UC B825 is bluetooth enabled headset that connects to laptop, Bluetooth enabled desk phone, mobile phone, and tablet. The Smart Sensor Technology lets the headset know when it is taken off and mutes it automatically. The earphones support SoundGuard Hearing Protection technology prevent sound levels. . . This headset has enhanced voice alerts announce caller ID and connection status, talk time level. 3 mics offer Dynamic Noise Reduction. The talk time provided is of up to 12 hours. The headsets come in two varieties viz., Microsoft and Standard. . . Voyager Focus UC B825:. . |Dynamic Mute Alert |Lightweight & Flexible Headband |Active Noise Cancellation |Smart Sensor Technology |Class 1 Bluetooth® |Battery Life: Up to 12 Hours |Digital Signal Processing |Voice Commands | Wireless Connectivity |Up to 12 Hours Talk Time |SoundGuard (Hearing Protection) |Wireless Range: Up to 150 Feet |Perfect for iPhone?