Logitech USB Headset Stereo H650e Stereo USB Wired 50 Hz 10 kHz Over the head Binaural Supra aural Noise Cancelling Bi directional Microphone - Office Depot
Amazon.co.jp: Logitech H650e : パソコン・周辺機器
Logitech H650e USB Wired Headset (Mono) 981-000513 B&H Photo