Wireless Headset (Wireless Headphones) Onikuma Gt811 (Black)

• Support Bluetooth / AUX 3.5 mm. • 40 mm driver. • ANC noise-canceling microphone . • 3-mode RGB lighting Breathing / Monochrome Cycle / Pulse. • Lightweight, soft and comfortable foam . • Can be used for about 45 hours. • Control buttons are on the headphones, convenient to control. Speaker size : 40mm Impedance : 16Ω±15% Sensitivity : 117±3db Frequency range : 20Hz-20KHz Working voltage : DC3.3V-4€2V Working current : <50mA Headphone jack : 3.5MM Battery capacity : 500mAh Charging time : about2H Battery life : about 55H