HUAWEI FreeBuds 4i Noise Cancelling Earphones Ceramic White smartzonekw

Height: 37.5 mm

Width: 21 mm

Depth: 23.9 mm

Weight: About 5.5 g

Height: 48.0 mm 

Width: 61.8 mm

Depth: 27.5 mm

Weight: About 36.5 g

*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.

Per earbud: 55 mAh (min.)*

Charging case: 215 mAh (min.)*

Music playback duration: 10 hours (with noise canceling disabled)**

Music playback duration: 7.5 hours (with noise canceling enabled)**

Voice call duration: 6.5 hours (with noise canceling disabled)*** 

Voice call duration: 5.5 hours (with noise canceling enabled)***

Lithium-ion polymer battery    

*Huawei conducted tests with a prototype of the HUAWEI FreeBuds 4i earbuds and the accompanying software using the HUAWEI P40 phone.

**Music playback test: The earbuds were connected to the phone over Bluetooth for music playback in the AAC format with the volume set to 50%. The battery was completely discharged until the music stopped playing from one of the earbuds.

***Voice call test: The earbuds were connected to the phone over Bluetooth with the volume set to 50%. A voice call was then conducted until the voice could not be heard from one of the earbuds.

The battery life will vary depending on the device settings, usage, and other factors.

Press control: twice times / long press

Bluetooth Compatibility: BT 5.2

Pop-up pair: supported*  

Wear detection: supported

*Requires smartphones running EMUI10 or above.

Both earbuds use built-in capacitive sensors

10 mm Dynamic 

Active noise cancellation

Call noise cancellation

Earbuds

Silicone ear tips (three sizes.) 

Charging case 

USB-C charging cable

Quick start guide

Safety information

Warranty card