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دليل المستخدم
  • Connects to
    • PC and mobile phone/tablet
    • Mobile professionals who use PC audio, mobile phone, or tablet communications; featuring smart sensor technology, with voice command menu (mobile phone only)
    • In-the-ear
    • Up to 6 hrs., up to 16 with charging case; up to 7 days standby time
    • Up to 33 feet
    • 9 grams
    • Bluetooth® v4.0
    • PC/Mac 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
    • B255: UC Standard version built for UC applications and softphones from Avaya, Cisco, Skype and more* B255-M: Version optimized for Microsoft Lync
    • Download the latest release of Plantronics Hub to get one-touch call answer/end with these softphones.