Noise Cancelling.Lightweight1x RJ9 headset jack Monaural style Comfortable & adjustable Compatible with Yealink T2, T3 and T4 Series IP phones

D-Link (0790069394379 / DCS-5010L/E) - PCM - Wireless - Dome - IR - Desk - Indoor - WPS - CMOS - Built-in microphone - Day/night mode - DC-in jack - Ethernet LAN - Motion sensor - Night vision - Reset button

ASUS (4712900361957 / STRIX WL/BLK/UBD+RF/AS) - 3.5 mm connector - Dual Earpiece - USB connectivity - Cable length: 1.5m (5 ft) - Headphone sensitivity: 98 dB - Impedance: 32 Ω - Impedance headset: 32 Ohm

Compatible with Axis 216FD, 216FD-V, 216MFD, 216MFD-V, 225FD, M3203-V, P3301, P3304, P3304-V, P5512, P5512-E, P5522-E, P5532, P5532-E, P5534, P5534-E, Q6032, Q6032-C, Q6032-E, Q6034, Q6034-C - Corner mountable - Made of aluminium - Corner Bracket

HyperX (8419221219832 / KHX-H3CL/WR) - 3.5 mm connector - Noise-canceling - Windows operating systems supported - Closed - Wired - Dynamic - Circumaural - Binaural - Cardioid - -39 dB - Pressure gradient

HyperX (0740617235678 / KHX-HSCP-GM) - 3.5 mm connector - Carrying Case - Mac operating systems supported - Microphone mute - Noise-canceling - Plug and play - Windows operating systems supported - Closed

SteelSeries (0793518599189 / 51133)

The Trust 21674 First Table Microphone is a high-quality desktop microphone designed specifically for PCs and laptops.