EarFun Air Pro 4 - LED Indicator Guide

Power on Turns on for 1s
Power off Turns on for 1s
Factory reset Flashes triple rapidly
Pairing mode Flashes
Successfully
connected
Turns off
8. LED Indicator Guide
White LED indicator
outside the charging case
3 x White LED 60%-100%
05
White LED indicator
inside the charging case
Battery level
Earbuds Status
1 hour (for earbuds)
2 hours (for charging case via USB-C)
3.5 hours (for charging case via wireless charger)
2.402GHz-2.480GHzBluetooth frequency
Bluetooth profile A2DP, AVRCP, HFP, HSP
V5.4
Bluetooth transmitted power
Charging time
Playtime
Bluetooth version
<7dBm (for EU)
ANC OFF -- Up to 11 hours.
Totally 52 hours with the charging case;
ANC ON -- Up to 7.5 hours.
Totally 35 hours with the charging case;
Specifications
(varies by volume level
and audio content)
62.4mm x 46.6mm x 29.2mm
56g
Dimensions
Weight
54mAh x 2 (earbuds); 600mAh (charging case)Battery capacity
2 x White LED 30%-60%
1 x White LED 10%-30%
1 x White LED Flash <10% Please charge