Sve Ai Call Noise Reduction. Innovative 3D Led Digital Display. Chip Bestechnic Bes2600Ihc. Sbc / Aac. Bluetooth 5.3. Coaxial Dual-Motion Speaker. Charging Case 500Mah, Transparent Design, Cool Atmosphere Light. About 7 Hours Of Music, Or 4 Hours Of Calls. Ipx4 Waterproof.