Redmi Buds 4 Active – Bass Black

Innovative Magnetic Case Design for Easy Access and Storage
The earbuds are thoughtfully designed with an elegant and compact structure, securely held in place within a capsule-like case through built-in magnets. When you open the case, it provides a clear view of the earbuds, making them easy to retrieve and put back.

Unmatched Comfort
These earbuds are feather-light, with each individual earpiece weighing just about 5 grams. The soft and pliable liquid silicone eartips offer a snug and secure fit. Moreover, a variety of eartip sizes (large, medium, small) are included to accommodate different ear sizes seamlessly.

Dynamic 11mm Dual-Magnet Driver for Immersive HiFi Sound
Experience top-notch audio quality, especially in the low-frequency range, with Xiaomi’s custom-engineered second-generation dual-magnet ring. The optimized design of the centering disk allows the earbuds to deliver a lifelike acoustic experience.

Hi-Res Audio Wireless Support with Sony’s LDAC
The Xiaomi Buds 4 Pro is certified for Hi-Res Audio Wireless and incorporates Sony’s LDAC audio codec, supporting transmission speeds of up to 990kbps and audio resolutions of 96kHz/24bit and higher. Enjoy your music as if it were tailor-made for you.

Exceptional Noise Cancellation up to 48dB
These earbuds excel in noise cancellation, providing a remarkable depth of up to 48dB, effectively silencing a broader range of ambient noises. You can enjoy tranquility even in noisy urban environments, metro stations, or airports.

Three Transparency Modes
The transparency modes grant you the freedom to savor your music without missing out on surrounding voices or essential ambient sounds. In addition to the standard transparency mode, an ambient enhancement mode and an enhanced voice mode have been introduced.

Enhanced Noise Cancellation for Clear Calls with VPU
The 3-Mic + VPU (Voice Processing Unit) configuration, combined with Xiaomi’s proprietary AI noise cancellation algorithm, adeptly isolates the wearer’s voice and enhances call noise reduction, ensuring crystal-clear communication without interruptions.

Built-in Dimensional Audio
Download the Xiaomi Earbuds app to unlock the built-in Dimensional audio features. For selected Xiaomi, Redmi, POCO, and Xiaomi/Redmi/POCO tablet models, the Dimensional audio feature should be disabled within the MIUI Bluetooth® settings to experience the built-in Dimensional audio via the Xiaomi Earbuds app.

Track Head Movement for a Live Performance-Like Sound
The Dimensional audio features on Xiaomi Buds 4 Pro are disabled by default and can be configured only on certain Xiaomi/Redmi smartphones, including Xiaomi 13 Pro, Xiaomi 13, Xiaomi 13 Lite, Xiaomi 12X, Mi 11i, Mi 11, Mi 11 Ultra.

Advanced 12nm Flagship Chip
The Xiaomi Buds 4 Pro are powered by a sophisticated chip with multi-core cooperation, enabling the most suitable core to be activated for various scenarios, enhancing computational efficiency while conserving power, and extending battery life.

Extended Battery Life
Enjoy up to 9 hours of continuous music playback on a single charge, and up to 38 hours with the charging case. Furthermore, a mere 30-minute charge in the case completely replenishes the earbuds*. Additionally, just 5 minutes of charging provides 3 hours of music playback.

Qi Wireless Charging Support*
The charging case supports Qi wireless charging* and is compatible with various charging devices. This ensures long-lasting battery life and faster charging, eliminating concerns about low battery.

– Up to 9 hours of listening on a single charge.
– Up to 38 hours of usage with the charging case.
– Just 5 minutes of charging in the case provides up to 3 hours of music playback.

IP54 Dust and Water Resistance
Both the earbuds and the charging case boast an IP54 rating for dust and water resistance, making them suitable for everyday use.

Dual-Device Connectivity
These earbuds allow simultaneous connection to two Bluetooth devices, so you can answer incoming calls while watching videos on a tablet or laptop.