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Product Description
The PRESENCE UC ML Bluetooth Headset from Sennheiser is a premium headset for mobile unified communication professionals, who require consistently optimal HD sound and HD voice clarity around the office, in the car, and outdoors. The PRESENCE headset features real-time battery monitoring via the iPhone battery meter. It is compatible with Microsoft Lync and is designed for multi-connectivity, allowing users to switch seamlessly between softphone and mobile calls, while enjoying the freedom of mobile wireless connectivity. PRESENCE is compatible with Bluetooth version 4.0 wireless technology and hands-free profile 1.6.
| Technology | Bluetooth Version 4.0 / supported profiles: HSP 1.2 + HFP 1.6 + A2DP 1.2 |
| Frequency Response | Communication/Telecommunication: 150-6.800 Hz Multimedia: 100 Hz-15 kHz |
| Microphone Type | 3 x Digital MEMS microphone |
| Range | 82' (25 m) (device dependent) |
| Wearing Style | Over-the-ear with an optional ear hook or in-the-ear |
| Charging Time | 1 hour 20 minutes |
| Standby Time | 14 days |
| Talk Time | Up to 10 hours |
| Sound Pressure | Maximum 118dB (SPL) limited by ActiveGard |
| Speaker Type | Dynamic, neodymium magnet |
| Weight | 0.46 oz (13.04 g) (without ear hook) |
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