Oneplus Buds 4 Wireless Earbuds in Black

Audio Quality: They feature a dual-driver setup (typically an 11mm woofer and a 6mm tweeter) designed to provide a "V-shaped" sound with enhanced bass and clear highs.Active Noise Cancellation (ANC): Includes adaptive noise cancellation up to 55dB, which has been noted for its ability to reduce ambient chatter and sudden loud noises without clipping.Connectivity & Codecs: Supports high-resolution audio via the LHDC 5.0 codec, as well as standard AAC and SBC.Controls: The earbuds feature smart touch and slide controls, allowing for volume adjustment directly on the stem.Battery & Charging: Offers up to 45 hours of total battery life with the charging case and includes fast-charging capabilities.Durability: Rated IP55 for sweat and water resistance.