Brand NEW! Including 90 Days USA Factory Warranty. Product Highlights Three Wearable Headset Modes 180' Range in Office Setting Noise-Canceling Microphone Voice Detection Technology for Speech Up to 10 Hours Narrowband Talk Time Up to 6 Hours Super Wideband Talk Time Up to 48 Hours of Standby ActiveGard Technology 128-Bit Encryption DECT Security Base Station Included The SDW 5015 Super Wideband Wireless Office Headset from Sennheiser is designed to be a single-sided premium DECT wireless headset for modern office professionals who communicate via desk phone and softphone. This headset provides dynamic flexibility with three wearable modes, which includes a headband, ear hook, and neckband for your favorite work style. When you need to grab something away from your desk, you don't have to worry about your call disconnecting since the SDW 5015 is designed to operate at a range of up to 180' in a typical office setting. Other perks include a noise-canceling, two-microphone system and voice detection technology for speech clarity. The SDW 5015 is a communication tool that's designed to provide seamless interactions. It also has a battery that can last for most of the work day with different operating modes. In super wideband mode, the headset can provide up to 6 hours of talk time, and up to 10 hours of talk time in narrowband mode. Moreover, the SDW 5015 offers up to 48 hours if left on standby mode. Sennheiser ensures the SDW 5015 is safe to use with its integrated ActiveGard technology, which provides hearing protection for your ears. Additionally, this headset protects your paired data with 128-bit encryption keys and DECT Security certified technology. Furthermore, the SDW 5015 headset comes with a base station to hold or connect your system when it's not in use. Designed for Flexibility Dual Connectivity Dual connectivity provides a versatile choice between softphone, computer, or desk phone usage. Customized Fit This headset was made with a customized fit with Sennheiser's FlexFit system, which offers three wearable style solutions. You can choose between headband, ear hook, or neckband listening modes. Included Base Station The included base station can be expanded from dual to triple connectivity (via the BTD 800 Bluetooth USB dongle, sold separately) to cater to users who use hot desking or flex-working. Solid Sound Super Wideband Mode Super wideband mode is designed to provide listeners crisp and natural sounding audio. High Density Wideband Mode The SDW 5015 is designed to perform well in high density environments with its integrated high density wideband mode. Speech Recognition Sennheiser's SDW 5015 is designed with speech intelligibility in mind, which is achieved with voice detection technology and a two-microphone, noise-canceling system. Made for Productivity Compatible with UC Brands and Skype This headset is optimized for major UC brands and is certified for Skype for Business. Full Workday The SDW 5015 can last for a full workday in most professions, offering up to 10 hours of talk time when used in narrowband mode. Fast Charging This headset supports fast charging and recharge up to 50% in 30 minutes. Within an hour, the SDW 5015 can be fully charged. Undisturbed Calls The SDW 5015 has an integrated busy light on the headset, so you can avoid interruptions when you're on a call. A busy light for the desk is available as an accessory. Long Distance Engage in conversations away from your desk with the SDW 5015's long distance wireless range that can reach up to 590' within line of sight or 180' throughout a typical office building. Enhanced Security Encryption Authentication Enhanced security with Protected Pairing, 128-bit authentication, and DECT Security certification to keep all conversations confidential. Configuration Management This headset from Sennheiser provides easy configuration and management options for IT users via Sennheiser HeadSetup Pro Manager. Sennheiser SDW 5015 Specs Headset Features Hearing Protection, Music Control, Noise Cancellation Microphone Microphone Design Integrated Microphone Frequency Response 150 Hz to 11 Hz (Super Wideband) 150 Hz to 7 kHz (Wideband) 150 Hz to 3.5 kHz (Narrowband) Speaker Earpiece Design On-Ear Speaker Frequency Response 150 Hz to 11.5 kHz (Super Wideband) 150 Hz to 6.8 kHz (High-Density Wideband) 150 Hz to 6.8 kHz (Wideband) 300 Hz to 3.5 kHz (Narrowband) 20 Hz to 12 kHz (Ultra Wideband) 20 Hz to 16 kHz (Fullband) Connectivity Wireless Range 590' / 179.8 m Wireless Technology DECT Host Connection 1 x USB Type-A Power Battery Chemistry Lithium-Ion Polymer (LiPo) Recharge Time 1 Hour Standby Time 48 Hours Talk Time 6 to 10 Hours Environmental Operating Temperature 41 to 113F / 5 to 45C (Recommended) Storage Temperature -4 to 158F / -20 to 70C General Wearing Style Ear Hook, Over-the-Head, Behind-the-Head Frequency Mode Narrowband, Wideband Encryption Bit Depth 128-Bit Physical Weight 1.55 oz / 44 g (Headset) 2.05 oz / 58 g (Headset) 1.52 oz / 43 g (Headset) Packaging Info Package Weight 1.745 lb Box Dimensions (LxWxH) 6.9 x 6.8 x 4.7" - All international buyers are responsible for all tax, duties and/or customs fees.