F9 Mini TWS Bluetooth 5.0 HiFi Wireless Earphones Headsets with Charging Box
- Item Name: Wireless Earphones
- Material: ABS
- Bluetooth Version: V5.0
- Working Frequency: 2.4GHz - 2.4835GHz
- Working Distance: 10m
- Frequency Response Range: 20Hz - 20KHz
- Sensitivity: 108±2dB
- Impedance: 16±5%Ω