Poly Plantronics Voyager 4310 UC Wireless Headset Single-Ear Bluetooth Hea

CLEAR AUDIO QUALITY: Noise-canceling dual mic with Acoustic Fence technology in a flexible boom microphone blocks out background noise so callers hear only you. plus, pinch-to-mute button on mic boom lets you quickly silence your mic, while dynamic mute alert lets you know you’re muted..Receive frequency response : Dynamic EQ optimized for PC wideband voice telephony up to 7 kHz or for multimedia 20 Hz to 20 kHz.
CONNECTIVITY & MOBILITY: Wirelessly connect to two devices at once while you move freely throughout your home or office with a range of up to a 164 ft (50 m) with the included BT700 USB-A Bluetooth adapter, and/or connect to a mobile phone using Bluetooth 5.2.
LONG-LIFE BATTERY: Stay productive with up to 24-hours of wireless talk time on a single charge. extend your talk time even further by using as a wired headset with audio over USB cable mode.
COMFORTABLE: Over-the-head, single-ear headset with adjustable padded headband and memory foam ear cushion is designed to let you easily multi-task all day without discomfort.
DESIGNED FOR HYBRID WORKING: Ideal for professionals needing an affordable solution to connect at home, in the office, or both. truckers and commercial drivers needing a noise-canceling microphone for communication on the road.