Dimensions Per earbud size:37.5*21*23.9mm Weight: About 5.5g

Charging case size: 48*61.8*27.5mm Weight: About 36.5g

(* Product size, weight, and related specifications are theoretical. Measurements between individual products may vary. Specific specifications are subject to the actual product)

AUDIO TECHNOLOGY: Active Noise Reduction (ANC) / Noise Cancellation During Call

SENSORS: Both headphones have internal capacitive sensors

DRUMS Battery capacity: Per earphone: 55 mAh (min.) * Charging case: 215 mAh (min.) * Play time: Music playback time: 10 hours (with noise cancellation off) ** Playback time of music: 7.5 hours (with noise cancellation on) ** Duration on call: 6.5 hours (with noise cancellation off) *** Duration on call: 5.5 hours (with noise cancellation on) * **

Battery type: Lithium-ion polymer battery (* Huawei has tested a HUAWEI FreeBuds 4i prototype and its complementary software using a HUAWEI P40 terminal. ** Music playback test: The headphones were connected to the phone via Bluetooth for music playback in AAC format with the volume at 50%. The battery was completely discharged until the music stopped playing on one of the headphones. *** Call test: The headphones were connected to the phone via Bluetooth with the volume at 50%. The call was counted until the voice stopped being heard through one of the headphones. Battery life may vary depending on configuration, usage, and other configuration factors.)

DRIVER: 10mm dynamic

CONNECTIVITY: Bluetooth compatibility: BT 5.2

CONTROLS: Pressure control: two taps / long press

IN THE BOX Headphones*1 Earpads 3 pairs (Available in large, medium and small sizes. Mediums come attached to the headphones) Charging case*1 USB-C charging cable*1 Quick Start Guide*1 Safety information*1 Warranty card*1