ELECOM HS-HP14STBK Wired Headset with 4-Pole Plug and Microphone Elecom Wired Headset with 4-Pole Plug and Microphone, Over-Ear, Dual-Ear, Lightweight, Small, with Windscreen and Volume Controller [Compatible with Some AI PCs] Black HS-HP14STBK Ideal for web conferences, video calls, and voice chat in online games. This is a dual-ear, over-ear headset equipped with a φ3.5mm 4-pole mini-plug. It's a high-quality, wired, small model featuring a φ30mm driver. Equipped with a φ3.5mm 4-pole mini-plug (CTIA standard), it can be used directly with smartphones, tablets, and laptops equipped with a φ3.5mm 4-pole mini-jack. Easy connection – just plug in the cable and it's ready to use, eliminating the need for setup or charging, allowing you to join calls immediately. The over-ear type provides a stable fit and is comfortable for long hours of use. It's a high-quality model featuring a φ30mm driver. #ELECOM #HS-HP14STBK #WiredHeadset #4Pole #WithMicrophone