realme Buds Air 5 Pro True Wireless Earphone 50dB Active Noise Cancelling LDAC Bluetooth 5.3 Headphone - (White), RMA2021 252280

The innovative coaxial dual driver acoustic architecture consists of an 11mm bass driver and a 6mm micro-planar tweeter, covering an ultra-wide frequency range of 20-40KHz, a twofold increase over the previous generation, and providing studio-quality acoustic listening at both high and low frequencies.