Lenovo Legion H600 (GXD1A03963) Lenovo Legion H600 Wireless Gaming Headset Type Gaming Headsets Headphone Connectivity Technology Bluetooth, 3.5mm Jack Headphone Type Over-Ear Microphone Yes Driver/Speaker Diameter 50 mm Frequency 20 - 20 000 Hz Sensitivity 102 dB Impedance 32 Call Controls Yes Volume Control Yes Button on the handle Yes Headphone Cable Length 2 m Charging Time 2.5 hours Battery Life Up to 20 Hours Color Black Weight 660 g