Detail :
CHARGING INTERFACEWired: USB Type-C (5V 1.2A 6W)Wireless: Qi standard (2W)*CHARGING TIMEAbout 1 hour for the charging case (wired)*About 1 hour for the earbuds (in the charging case)*NOISE CANCELLATIONActive noise cancellationWEIGHTAbout 4.5 g (per earbud)About 48 g (charging case)*Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product.BATTERY30 mAh (min.) (per earbud)410 mAh (min.) (charging case)DIMENSIONS41.5 x 20.4 x 17.8 mm (per earbud)⌀60.9 x 21.8 mm (charging case)DRIVER⌀14.2 mm dynamicPLAYTIME4 hr. playback on 1 charge20 hr. playback with charging case**Based on the test results of HUAWEI lab, for reference only.CONTROLDouble-tap controlFORM FACTOROpen-fit / Wireless / BluetoothBLUETOOTH COMPATIBILITY5.1BLUETOOTH CHIPSETHUAWEI Kirin A1POP-UP & & PAIRYes**Requires smartphones running EMUI10 or above.WEARING DETECTIONYes**Requires smartphones running EMUI10 or above.BLUETOOTH NAMEHUAWEI Kirin A1IN THE BOXEarbudsCharging caseUSB-C charging cableQuick start guideSafety informationWarranty card