Cisco Voyager Legend

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