Lightweight but durable : Fantech HQ53 Flash Sakura headphones have a light design that enables uninterrupted gaming, even during longer sessions. Perfect comfort : These headphones feature soft cushioned padding that provides a high level of comfort throughout gaming. Simple volume control : The headphones are equipped with a volume control directly on the headphone itself, allowing you to easily adjust the volume with one movement. Light effects : White lighting on the Fantech HQ53 Flash headphones adds a visual element that reflects your gaming style.   Specifications: Driver size : 50mm Speaker sensitivity : 120 ± 3dB Speaker frequency response : 20Hz - 20KHz Microphone sensitivity : -40 ± 2dB Microphone direction : Omnidirectional Microphone impedance : 2.2kΩ Weight : 205.5g Cable length : 2m Connection : Wired, via 2×3.5mm connector , USB is for lighting .