ANC WIRELESS HEADSET (LH 25)

1.Bluetooth version:V5.3
2. Speaker size: 40MM
3.Speaker impedance:64Ω
4.Frequency range:20Hz-20KHz
5.Sensitivity:105dB@1KHz
6 Headphone capacity: 300mAh
7 Charging time: 2.5 hours
8.Music with noise-canceling playing time: about 25 hours
Playing time without noise reduction: about 36 hours
9.Connection Distance:≧10 meters
10.Product Size:200x185x80mm
11.Product Net Weight:233g
12.Noise Reduction Depth:22±3DB
Material:
1. Material: ABS material + high protein leather earcups
4. Headphone function button material: TPE