✅ Up to 60 Hours Total Playtime: GOBOULT Mustang Sprint TWS Earbuds wireless earbuds deliver up to 75 hours of total playtime with the charging case, making them ideal for long music sessions, work calls, gaming, travel, and everyday entertainment without frequent charging. ✅ 10mm Driver for Powerful Sound: These Bluetooth earbuds with 13mm dynamic drivers deliver deep bass, clear vocals, and balanced highs, providing an immersive listening experience for music, movies, podcasts, and gaming.