Product feature:
1. Bluetooth audio player 2. Frequency response: 20Hz-20kHz 3. Audio Max power:2.5W*1 4.Feature: mini and with fan 5. Power supplied: built-in rechargeable lithium battery 6. Charge input: 5V/1A 7. Discharge output: 5V/1A 8. Charging time : around 3 hours 9. Continue playing music in maximum volume about 15 hours when built-in lithium battery is fully charged 10. Continue for Nightlight about 6 hours when built-in lithium battery is fully charged
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