Gaming Headphones - wireless, with microphone, headset, around the ears, closed construction, Bluetooth 5.2, for PC, supports SBC, voice Assistant, track shuffle, taking calls, with volume control, frequency range: 20 Hz-20000 Hz, sensitivity: 94 dB/mW, impedance: 32 Ohm, converter: 40mm, battery life of up to 36 hr(s)