Description
Specifications
Name: F9 Bluetooth headset
Color: black
Material: ABS
Program: Blue Dragon 8832
bluetooth version: V5.0
Working frequency: 2.4GHZ-2.4835Ghz=
Battery display: support for Android, IOS
Working distance: 10 meters
Frequency response range: 50hz-20Khz
Sensitivity: 108±2db
Impedance: 16±5%Ω
Battery: Headphone 60mah
Charging battery: 1200MAH
Continuous use of headphones: 3-5 hours
Charging bin size: 8*5.5**3CM
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