200Hrs PLAYTIME & CHARGING BASE: This headset comes with a sleek charging base(200H). The headset can keep 18H talk time (50% volume) on every single charge, and the charging case can recharge 10 times for your headset, which means you can focus on your work. | MUTE FUNCTION: During a call, double press the MFB to mute MIC and double press again to unmute MIC. It is necessary to use mute as a courtesy when you need to cough or sneeze. Sometimes, especially with sensitive or difficult information, you may use the mute function to quickly ask a colleague for advice. | CRYSTAL-CLEAR AUDIO EXPERIENCE: Offering advanced noise-suppression microphone and wireless 5.0 Technology, the headset provides a truly outstanding, natural, and rich stereo audio for calls, music and multi-media. It makes music a pleasure to listen to when you are at leisure. | MULTIPOINT AND WIDE COMPATIBILITY: Wireless 5.0 supports universal compatibility, you can manage calls from your PC, mobile phone and tablet. Multipoint Connection enables you to connect with 2 devices simultaneously at the range of 33ft(10M). | COMFORATABLE FIT All day: Featured with lightweight design(1.7oz), adjustable headband and soft ear cushion, this headset enables you to wear all day in comfort. Comfortable fit makes you increase productivity.