LED RGB Wireless Headphone (Oval earcup) Bluetooth version: BT5.3 Transmission distance: 10m Play Time: 5H at 100% volume with LED on;22 H at 100% volume with LED off Standby Time:120H Charge time: 2.5H Charge port: Type C Battery capacity: 400mAh Impedance: 32Ω Frequency Response range: 20Hz-20KHz
