1. DScope: professional shop promotions, student activities and square dance magic
2. Original built-in Bluetooth. FM.
3. Subwoofer: 12 inch 100 magnetic
4. Tweeter: 10 inch horn
5. Lithium battery: 12V 5.5A, available for more than 4 hours
6. A high-fidelity wireless microphone, the effect can be PK any product
7. USB / SD dual decoding with display,
8. Actual power: 100WBL DP-812A 12" Portable Speaker
9. Input : Bluetooth , USB , SD Card
10. Battery : 12V 5.5A ( 4 Hours usage time )
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