• Connects to
    • PC and mobile phone/tablet
    • Mobile professionals who use PC audio, mobile phone, or tablet communications; featuring smart sensor technology, now with voice command menu (mobile phone only)
    • Windows® or Mac OS
    • Up to 7 hrs., up to 21 with charging case; up to 11 days standby time
    • 128-bit
    • 18 grams
    • Bluetooth® v3.0 + EDR
    • PC wideband and mobile (HFP 1.6) wideband: up to 6,800 Hz; echo cancellation, A2DP
    • SoundGuard: Sound leveling for listening comfort and acoustic limiting for protection against sounds above 118 dBA
    • B235: UC Standard version built for UC applications and softphones from Avaya, Cisco, Skype and more* B235-M: Version optimized for Microsoft Lync
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