High-quality AI translation earbuds supporting 74 languages and 144 dialects. - Model: M75 - Language Support: 74 languages, 144 dialects - Bluetooth Version: Bluetooth 5.0 - Battery Capacity: 35mAh (earbuds), 300mAh (case) - Charging Time: Approximately 1 hour (earbuds), approximately 2 hours (case) - Playback Time: Approximately 3-4 hours (earbuds), approximately 12 hours (with case) - Sound Quality: 360° ACS, Hi-Fi Audio Thank you for viewing.