Unique Premium Design - Crafted for comfort

High Comfort Wearing Style - Perfect adjustment to your ear for a full 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 - 8 hours in wideband sound mode and 12 hours in narrowband sound mode

Intelligent Fast Charging - 50% in 20 minutes gives you 4 hours talk time

Long Distance Wireless Range - Up to 55 m in typical office building. Up to 180 m in line of sight

Protected Hearing - ActiveGard technology protects against acoustic shock and sudden sound surges

Desk Phone & Softphone - Switch from one communication channel to the other. One touch on the base station to select the channel you wish to call from

Intuitive & Easy pairing - For desk sharing and phone conferencing

GAP compatible (Headset)

Headset: Connect to base

Base Station: Connect to desk phone and softphone

Microsoft Communicator compatible

Operating temperature +5 oC to + 45 oC (+41oF to +113 oF)

Earpad size: 50 mm / 1.96 inches

Power supply: Battery (Lithium Polymere)

Range: (line of sight) 180m

Range: (in typical office building) 55 m

Talk time: (Wideband Mode) Up to 8 hours

Talk time: (Narrowband Mode) Up to 12 hours

Standby time Up to 100 Hours

Charging time: (0 - 50 %) 20 min

Charging time: (0 - 100 %) 1 hour

Microphone: Electret Condenser Microphone, Noise canceling