the Redmi Buds 4 Harry Potter Edition adopts a matte dark blue + bright yellow color contrast design, which retains fashion elements without losing the solemnity of the college style.
The badge of Hogwarts School of Witchcraft and Wizardry on the front of the charging box, the lightning logo on the cover of the earphone, and the "Harry Potter" logo on the back of the charging box, etc., endow it with full of magical elements.
Redmi Buds 4 has an intelligent active noise reduction function, supports 35dBd active noise reduction , has three options of mild, balanced, and deep, and supports two modes of adaptive noise reduction and dual-transparency noise reduction, adapting to more environments .
In terms of sound quality performance, this headset uses a 10mm large-size dynamic unit, a 0.006mm ultra-thin diaphragm, supports SBC, AAC and other mainstream audio encoding formats, and has a good sound field performance in high and low frequencies.
In terms of battery life, when the noise reduction is turned off, the Buds 4 can be used for 6 hours at a time, and the theoretical maximum use time of the charging compartment can reach 30 hours.
In addition, the headset also has functions such as MIUI quick pop-up window, in-ear monitoring, anti-lost reminder, mobile phone search, and low-latency games.