Bluetooth version: bluetooth 5.1 and bluetooth 5.1 le
bluetooth chipset: huawei kirin a1
battery: 30 mah (min.) (per earbud), 410 mah (min.) (charging case)
charging interface: wired: usb type-c (5v 1.2a 6w), wireless: qi standard (2w)
play time: 4 hr. Playback on 1 charge, 20 hr. Playback with charging case
driver: ⌀14.2 mm dynamic
dimension: 41.5 x 20.4 x 17.8 mm (per earbud), ⌀60.9 x 21.8 mm (charging case)
huawei freebuds 3, charging case x1, type c charging cable x1, user manual