Huawei FreeBuds 4

Huawei FreeBuds 4

Battery

Battery capacity

• Per earbud: 30 mAh (min.)
• Charging case: 410 mAh (min.)

Playtime:

• Music playback on 1 charge: 4 hours (with ANC disabled)
• Music playback on 1 charge: 2.5 hours (with ANC enabled)
• Music playback with charging case: 22 hours (with ANC disabled)
• Music playback with charging case: 14 hours (with ANC enabled)

Charging Time:

• About 1 hour for the earbuds (in the charging case)
• About 1 hour for the charging case (wire, without earbuds)

Controls

• Swipe
• Tap-twice
• Press and hold controls

Connectivity

• Bluetooth Compatibility: BT 5.2
• Driver: 14.3 mm

Sensor

• Microphone
• Wear detection sensor

Audio Technology

• Open-fit active noise cancellation
• Call noise cancellation

Splash, Water, and Dust Resistant

• IPX4 – Earbuds