HUAWEI FreeBuds SE 4 ANC

Battery type: Lithium-ion polymer battery

Single earbud: 41 mAh

Charging case: 510 mAh

Wired charging:USB Type-C

Wired charging: approx. 110 mins (only the charging case)*

approx. 110 mins (with the earbuds in the charging case)*

approx. 60 mins (when the charging case charges the earbuds)

Music playback (with noise cancellation enabled): 7 hours after a full charge and 35 hours when used with the charging case

Music playback (with noise cancellation disabled): 10 hours after a full charge and 50 hours when used with the charging case

Voice calling (with noise cancellation enabled): 5 hours after a full charge and 25 hours when used with the charging case

Voice calling (with noise cancellation disabled): 6 hours after a full charge and 30 hours when used with the charging case

Double-tap: play audio/pause audio/answer a call/end a call

Triple-tap: skip to next track (default)/skip to previous track

Touch-and-hold: switch between noise cancellation modes (default)/adjust the volume/wake up the voice assistant/reject a call

Three-color indicator × 1

Earbuds: PC

Charging case: PC

Ear tips: silicone

Hall effect sensor/Touch sensor

Dynamic driver: 10 mm dynamic driver unit

Frequency response range: 20 Hz to 20 kHz

Call noise cancellation/Multi-EQ

SBC, AAC, and mSBC are supported.

Earbuds: IP54

Charging case: not water-resistant