You can use the BW 900 headset with your office desktop phone (up to 300 feet) and mobile phones, as well as alternative telephone types such as smart phones, soft phones, etc. Needless to say, the BW 900 is compatible with all your voice-enabled Bluetooth devices like PDAs and even VoIP-enabled computers or laptops. Whether in or out of the office, you will benefit from the BW 900 headset while on the move.

Features:
• Up to 300 ft range with simultaneous connection to mobile and desktop phones.
• Adaptive Intelligence digital signal processing adjusts and remembers headset parameters for each users' unique preferences.
• ActiveGard hearing protection circuit suppresses potentially dangerous volume spikes on incoming calls.
• Unique speaker guarantees pristine Sennheiser sound quality. Adjustable earpieces for a customized fit in three sizes. Adapts for left or right side.
• Multi switch for simple, ergonomic control of mic mute, on/off, volume and more.
• Infinite talk time with the use of a second, exchangeable battery. The user can switch the battery mid-call to extend the conversation.
• Headset status LEDs provide essential information regarding your headset and connection.
• Goose-neck boom can be rotated 180° for optimal comfort and positioning of microphone. Superb Sennheiser noise cancelling microphone blocks out unwanted ambient noise.