Bluetooth Headset, Up to 6 hours talk time, up to 8 days standby time, Microphone Type Omni Directional, Speaker DSP (Digital Signal Processing) technology

Bluetooth Headset Mono, Up to 6 hours Talk Time, Up to 240 hours Standby Time, Stream music, GPS directions, Bluetooth 4.0

Bluetooth Headset Mono, Wideband Audio, Triple mic wind & noise canceling, 33 feet/10 meters range

Aviation Headset, Binaural, Noise Cancelling Microphone

Bluetooth Headset Mono, Talk Time Up to 9 hour, Supports Bluetooth® version 4.0, Charging Micro USB

Bluetooth Headset Stereo, Up to 4 hours Talk Time, Up to 144 hours Standby Time, Trade up to wireless, Great sound, Bluetooth 4.0

Double-Sided Business Headset | For Skype for Business | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black), Binaural UC headset

Headset, Microphone, 3 Wearing Style

Bluetooth Headset Mono, Wideband Audio, Triple mic wind & noise canceling, 33 feet/10 meters range

Headset PC, Microphone, Over-the-head, Binaural

Bluetooth Headset Mono, Bluetooth version: 4.0, Talk Time Up to 9 hours, Standby Time Up to 216 hours, USB Charging

Single-Sided Business Headset | For Skype for Business | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black), Monaural UC headset