Model No

E501A

Product colors

White/Gray

Dimensions

Earbud: Earbud：1.881*1.613*3.789 cm

Charging box: 5.221*5.962*2.44 cm

Weight

Earbud: 4.7 g

Charging box: 37 g

Driver

1.34cm dynamic

Driver sensitivity

97 dB ± 3dB @ 1 KHz

Frequency response range

20 Hz - 20 KHz

Microphone senstivity

-38 dB ± 2dB

Bluetooth version

BT 5.0

Wireless range

10 meters

Charging interface

Wired: USB Type-C

Time to fully charge

Earbuds+Charging box: ～80 mins

Rated capacity

Charging box: 420mAh

Earbud battery

35 mAh (per earbud)

Playtime (fully charged)

Up to 7 hours (music playback) 

4 hours (phone call) 

Up to 30 hours (music playback)

Fast charge

10 mins for 10 hours (charging box+earbuds)

10 mins for 2 hours play time for the earbuds