1. 10 minutes solar charge, with 30 minutes continuous music play.
2. Built-in 5000mAh battery , with over 60 hours playback time. Also can be used as universal charger(power bank) for charging your phones and other devices.
3. IPX5 waterproof, dust proof and shock proof.
4. Bluetooth 4.0, dual 4.5W amplifier,Superior Bass Sound