Black Office/Call center Head-band Headset Wireless Bluetooth 5.0 10 m Supraaural Earbuds 20 - 20000 Hz 32Microphone type: Boom -42 dB Built-in battery Lithium Polymer (LiPo) 600 mAh Wireless or wired over-ear office headset with multipoint and 60+ hours worktimeLEVEL UP YOUR WORKDAY.Whether at home or the office, JBuds Work wireless over-ear headset offers the best all-around performance for the workday. The noise canceling microphone ensures crystal, clear calls. The powerful boom mic can be rotated up, when youre focused independently or down to allow colleagues to hear just you (not the dog barking or the doorbell). Transition from mobile to laptop without touching any settings and enjoy JBuds Work wired while stationary at your computer or wireless for more mobility to multitask.DUAL CONNECTIVITY WITH BLUETOOTH MULTIPOINTConnect wirelessly via Bluetooth to your PC, Mac, mobile and more. Or plug-in with the included USB-C to 3.5mm cable. Plus with Bluetooth Multipoint technolog