INF
INF Bluetooth Headset DR57 - Long Battery Life Blue
Enjoy up to 8 hours of continuous listening with a single 4-hour charge. The built-in 300mAh battery ensures your headphones are ready for long trips, study sessions, or workouts. With a 18-hour standby time, you can use them whenever you need them. Efficient power management and Bluetooth 5.3 chip contribute to the extended battery life, allowing you to immerse yourself in your favorite tracks without frequent recharging.
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Updated on June 08, 2026
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