Edifier NeoBuds Pro, the first Earbuds with ANC Hi-Res, supporting LHDC Codec with 24bit/96Khz 900kbps can easily provide the most crystal-clear sound experience in truewirless earbuds. Including dual drivers, multiple active noise cancellation modes and this makes them feature studio-caliber sound and audio recording. Almost perfect, with a powerful battery and IP54 certification for water protection. Key Specs •Driver size: 10mm Dynamic Driver, Knowles RAN-34200 moving iron coil BA •Impedance: 24ohm •Frequency response range: 20Hz ~ 40kHz •Bluetooth codecs: LHDC, AAC, SBC, LDAC (to be added via firmware update Q1 2022) •Bluetooth version: Bluetooth 5.0