True wireless earbuds
Bluetooth version: V5.0
Speaker Frequency: 20Hz-20KGHz
Speaker Sensitivity: 102dB±2dB
Battery in earbuds: 30mAh
Battery in charging case: 300mAh
Wireless distance:10m
Fully charge time:1.0hours
Working time:1.5-2 hours
Atomatically turn on/ turn off
with CE,ROHS certificate
color box packing
