True Wireless earbuds
Bluetooth version: V5.0
Speaker Frequency: 20Hz-20KGHz
Speaker Sensitivity: 102dB±2dB
Battery in earbuds: 35mAh
Battery in charging case: 300mAh
Wireless distance:10m
Fully charge time:1.5hours
Working time:2-3hours
Atomatically turn on/ turn off
color box packing
with FCC certificate
