Xiaomi Redmi Buds 5 Wireless Earphone - 46db Active Noise

Xiaomi Redmi Buds 5 Wireless Earphone - 46dB Active Noise Canceling, 40 Hour Battery Life, Bluetooth 5.3, Blackbout this item 46dB wideband active noise cancellation: Noise reduction depth up to 46dB, up to 99.5% of the background noise; at the same time covering the 2kHz noise range, for aircraft, underground and other low-frequency noise scenarios. Advanced Comfortable Noise Reduction Independent rear chamber structure: Redmi Buds 5 has an independent rear chamber structure to ensure excellent dynamic frequency range and sound consistency, so that the high, medium and low frequency levels are distinct, and the sound is more three-dimensional and full-bodied