Bluetooth 4.0 headset with desk stand, monaural, ultra noise cancelling microphone, talk time up to 15 hours, Sennheiser HD sound, with USB dongle for PC / phone

Features

• Unique Premium Design ? Crafted for comfort
• High Comfort Wearing Style ? Perfect adjustment to your ear for all-day wearing comfort
• Intuitive User Interface ? Mute microphone and adjust volume up or down
• Boosted Productivity ? Ultra noise-canceling microphone filters out unwanted background noise
• Sennheiser HD Voice Clarity ? Wideband sound for a more natural experience
• Full Workday Talk Time ? 15 hours of talk time
• Intelligent Fast Charging ? 50% in 40 minutes gives you 7.5 hours talk time
• Extended Bluetooth Range ? Up to 25 m (device dependant)
• Protected Hearing ? ActiveGard? technology protects against acoustic shock and sudden sound surges
• Microsoft Communicator compatible
• Multi connectivity ? to seamlessly manage PC and mobile phone calls from a single headset for maximum call-handling flexibility
• Sennheiser BTD 800 Bluetooth? mini USB adapter ? can stay in your laptop port
• Sennheiser CH 20 MB charger stand ? offers convenient call control management and space-saving