Voyager Focus Stereo Headset

Connects to Laptops via USB adapter, Bluetooth-enabled desk phones, mobile phones, tablets, and smart watches. Bluetooth® 4.0 connectivity. Active Noise Canceling and smart sensor technology, wideband (voice), hi-fi stereo, A 2 D P, D S P. SoundGuard Digital protects against sound levels above 118dBA. Anti-startle (during calls) detects and eliminates any large sudden increase in signal level. Time-Weighted Average prevents average daily noise exposure from exceeding 85dBA. Up to 12 hours of talk time and 15 hours of listening time. Roaming range up to 98 feet with adaptive power. 2-year warranty. Sold by each. Black.