The SD Pro 2 Double-Sided DECT Wireless Headset from Sennheiser is designed to provide hands-free wireless calling from your DECT, PC, or desktop phone. It includes a base station, power supply, USB cable, and phone cable. The headset has a noise-canceling microphone and can function in wideband and narrowband modes. In wideband mode, the SD Pro 2 can provide up to 8 hours of talk and up to 12 hours of talk in narrowband mode. The headset has a 180' range of operation in a typical office setting.

Features:

Sennheiser HD voice clarity - wideband sound for natural listening experiences
Comfortable wearing styles - perfect adjustment to your ear for full-day wearing comfort
Noise-canceling microphone filters out unwanted background noise
One touch on the base station to select the channel you wish to call from - between desk phone and softphone
Pairing for desk sharing and phone conferences
Microphone mute and volume up and down
Full workday talk time - 8 hours in wideband sound mode and 12 hours in narrowband sound mode
Recharge 50% of your battery in 20 minutes
Long distance wireless range - in typical office building: up to 180'and in line of sight: up to 590'
ActiveGard technology - protects your hearing against acoustic shock
DECT for US: DECT 6.0 (1.920 to 1.930 MHz)
GAP compatible (Headset)
Automatic power adjustment (distance between headset and base)
Auto headset OFF when out of range (after 30 minutes)
Automatic Acoustic Shock Protection: ActiveGard
EU/AUS Limiter: Activation by dip switch

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Sennheiser - SD Pro 2 Double-Sided Wireless Headset