HEADPHONES LOGITECH Gaming-Headset G935 Wireless Lightsync RGB 7.1 Surround, w/microphone 1×3.5mm / USB 981-000744

Headphone
Driver: Pro-G
Size: 50 mm
Frequency Response: 20 Hz – 20 kHz
Impedance: 39 Ohms (passive), 5k Ohms (active)
Sensitivity: 93 +/-3 dB
Microphone (Boom)
Microphone Pickup Pattern: Cardioid (Unidirectional)
Size: 6 mm
Frequency Response: 100Hz–10 KHz
Flip-to-mute: Yes
Wireless range
Indoor: 15 m
Outdoor: 20 m
Connection Type: USB
Battery
No lighting: 12 Hrs
Default lighting: 8 Hrs
Dimensions
Height: 188 mm
Width: 195 mm
Depth: 87 mm
Weight (no cables or USB receiver): 13.37 oz (379 g)
Charging cable length: 2 m
Mobile Cable Length: 1.5 m