Onikuma B15 RGB Tri-Mode Gaming Headset with Microphone (Black)

Driver diameter: 40mm
Driver sensitivity: 101±3dB at 1KHz
Chipset: JL7018M8
Wireless distance：>10m
Microphone size: φ6*2.7mm
Microphone Frequency: 100Hz～10000Hz
Microphone Sensitivity::-38±2DB
Impedance:≤2.2KΩ
Frequency response range：20Hz ～ 20KHz
Charging time: 1.5H   Play time: >30H
Battery capacity: 500mAh
Low latency: <40 ms(2.4G)