PHOINIKAS Q7 Gaming Headset 3.5mm Wired/Wireless bluetooth5.0 50mm Driver Over-ear Headphone with Mic for Computer PC PS3/4 Features The newly upgraded bluetooth 5.0, high-quality lossless audio transmission, to ensure the stability and fidelity of sound transmission 10m wireless transmission distance 50MM titanium gold composite metal unit Shocking heavy bass, great power, deep bass 40 hours long battery life All-inclusive, skin-friendly and comfortable large earmuffs fit both ears, noise reduction and sound insulation Telescopic folding design, so that it is more flexible to wear, and does not take up space when traveling 6D surround stereo sound, specially designed for games Ergonomic design, adjustable head beam, no pressure head Specifications Brand: PHOINIKAS Model: Q7 Color: silver grey / grey Type: over-ear headphone Connection: Wireless BT & 3.5mm Wired Speaker diameter: Φ50mm Impedance: 32Ω±15% Charging voltage: ≥DC 4.75V-5.5V Sensitivity: -38dB±3dB Transmission distance: 10m Working time: ≥40 hours Charging time: 2.5 hours Battery capacity: 600mah