Logitech (4054842255537 / 2228723) - USB - Wireless - Supraaural - Binaural - Headset - Office/Call center - Head-band - Charger - Microphone mute - Quick start guide - USB connectivity - Depth: 165 mm
HP (4514953828513 / K7V17AA) - Wired - Circumaural - Binaural - Headset - Gaming - Head-band - Country of origin: China - Depth: 150 mm - Height: 50 mm - Headphone frequency: 0 - 20000 Hz - Noise-canceling
ewent (8054392614644 / VELLEM3552) - Cable length: 2 m - Depth: 50 mm - Width: 130 mm - Wired - -30 dB - PC microphone - Digital - Desktop stand - Noise reduction - Plug and play - Device interface: 3.5 mm (1/8")


Connectivity technology