Headset intra-auricular sem fios HUAWEI FreeBuds SE 4 — intra-auricular, 20–20000 Hz, 36 g, branco

The Huawei FreeBuds SE 4 are wireless in-ear headsets designed for calls and music. They provide a frequency range of 20–20,000 Hz and come in a compact white charging case. The complete set is lightweight, with each earbud weighing 4.3 g and the case weighing 36 g, offering comfortable wear for extended use.

Advantages

These earbuds feature active noise cancellation, Bluetooth 5.4 connectivity and an IP54 rating for protection against dust and splashes. Fast USB-C charging supports a short full-charge time of about 2 hours, while the built-in batteries provide several hours of talk time depending on noise-cancellation settings.

Suitable for

• Making phone calls in everyday environments
• Listening to music and podcasts
• Commuting and travel
• Light outdoor use where splash protection is needed

Key specifications

• Weight: case 36 g, each earbud 4.3 g
• Dimensions (W × D × H): 32.3 × 21.3 × 24 mm
• Battery capacity: single earbud 41 mAh, charging case 510 mAh
• Talk time: up to 5.25 hours with noise cancellation, up to 6.30 hours without noise cancellation
• Charging time: approximately 2 hours (USB-C)
• Bluetooth version: 5.4; supported profiles include HFP, A2DP, AVRCP and others
• Frequency response: 20–20,000 Hz
• Ingress protection: IP54

How to use

Open the charging case and remove the earbuds to power them on and enter pairing mode. Enable Bluetooth on your device and select the FreeBuds SE 4 from the available devices list. Insert the earbuds into the ear canal and adjust for a comfortable fit. Use the touch or press controls on the earbuds to answer calls, control playback and toggle noise cancellation as supported.

Recommendations

Charge the case and earbuds fully before first use. For reliable connection and battery life, keep firmware updated and avoid exposing the product to heavy rain or submersion despite its IP54 splash protection.