36 MONTHS SUPPORT: TECKNET on-ear bluetooth headphones with microphone is perfect for call centers, offices, remote work, home, classrooms, Skype, Zoom, VoIP, webinars, and truck drivers. If you encounter any problems in using the bluetooth headset with microphone for pc, please feel free to contact our professional customer service team, we will provide you with high-quality solutions. MUTE SURROUND AROUND YOU: Bluetooth headset work from home with mute button to protect your privacy, you can easily turn the mic on and off during calls on a cell phone to mute the sound around you (Due to multiple software and protocols, mute can't be achieved on a PC or laptop, we are still working on new ways to solve this problem); If the other party reports that they cannot hear your voice, please press and hold the mute button and confirm the content of the prompt tone. EASY HANDSFREE PHONE CALLS: Through the Multi-Function button on TECKNET bluetooth trucker headset with microphone, easily answer or hang up calls (NOTE: only work on phone calls, ). On PC, answer or hang up skype calls, please operate through the software. CONNECT 2 BLUETOOTH DEVICES: Bluetooth headset with microphone for pc computer can connect to two devices (such as a cellphone and laptop) at the same time (NOTE: simultaneous use is not supported), you can switch to another connected device at any time. Carry out video conferencing on the computer, and will not miss the incoming call reminder on the mobile phone. LONG BATTERY LIFE & CONNECT 2 BLUETOOTH DEVICES SIMULTANEOUSLY: TECKNET Trucker bluetooth headset with microphone provides up to 55h talk time(1.5 days) and 85 hours of standby time on a single charge. 1.5-hour full charge time with included type c cable, not recommended for use when charging. Wireless headset support connects with 2 bluetooth devices(not simultaneous use), avoid missing calls while listening to music, and provides complete wireless freedom with a 33-foot operating. ALL-DAY COMFORT & 270° ROTATABLE MIC: The wireless headset with microphone is equipped with a comfortable on-ear earmuff and ultra-soft protein leather for all-day comfort. 270° rotatable microphone can be used on the right or left side, through the MFB button on the wireless bluetooth headset, you can easily answer or hang up calls (only useful for phone calls). If you want to answer or hang up calls from Skype, Zoom, or Microsoft Teams on the PC side, please set it up through the software. AI NOISE CANCELLING MICROPHONE & MUTE KEY: TECKNET bluetooth headset with microphone for pc can cancel up to 99.6% of background noise around you, making your voice crisp and clear wherever you are. With the mute key, you can click the mute button to turn the microphone on and off during a call (only for mobile phones), can not use the mute function when not on a call. This is the best bluetooth headset with microphone for truckers, receptionists, call centers, and construction sites.