Bluetooth Headset with Microphone, Wireless Trucker Headset, Upgraded Noise Cancelling Headphones with Mic, Hands Free v5.1 Comfortable Earbud for Bu DUAL-MIC NOISE CANCELLING & MUTE FUNCTION The wireless Bluetooth headphones with microphone can cancel up to 96% of background noise. This is a best bluetooth headset for truckers, receptionists, call centers, construction sites. ALL DAY COMFORT & 120 ROTATABLE MICROPHONE: The wireless headset with microphone equipped with comfortable earmuff and ultra soft protein leather for all-day comfort. 120 rotatable microphone can be used on the right or left side, through the MFB button on the Bluetooth wireless 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, Teams on the PC side, please set it up through the software.