Poly / Plantronics Poly Voyager 4220 Office, 2-Way Base, USB-C

UC Wireless Headset for Mobile, Tablet, Computer and Phone Bluetooth connection for mobile phones Dect connection for PC and desk phone Noise canceling microphone Mono version SoundGuard ™ Sound protection Padded headband, leather ear cushions with built-in busylight Up to 12 hours of talk time and 13 days of standby