The Baseus Bowie M2s Ultra Earbuds feature active noise cancellation of -48 dB and utilize dynamic drivers for enhanced sound quality with outstanding frequency response and reduced distortion. Thanks to Bluetooth 5.3 technology, these earbuds provide a stable and fast wireless connection, allowing for 7 hours of playback time on a single charge, which can be extended to 30 hours with the charging case. The earbuds are also equipped with touch-sensitive controls for various functions.