USB Playback Professional Loudspeaker with Touch Control and 45Hz-20kHz PA Speaker Sound Box
Product Details
| Model NO.: | MLS-MA280 | Activity: | Active |
|---|---|---|---|
| Operation Mode: | Touch Control | Speaker System: | Optional Combination |
| Speaker Material: | Wood | Application: | Commercial, Home, Commercial, Banquet Hall,Church,Conference Room |
| Monitor: | No Screen | THD: | <0.005% |
| Connection Methods: | Bluetooth 5.0, USB Flash Drive Playback | Frequency Response: | 45Hzâ20kHz |
| Weight: | 13.8kg | Power Rating(AES): | 500W |
| Unit Composition: | 8*2 Inches | Transport Package: | Carton |
| Specification: | 305W*355H*485D MM | Trademark: | MEKEY |
| Origin: | China | HS Code: | 8518220000 |
| Production Capacity: | 2000PCS/Month | ||
| Highlight |
powerful professional loudspeaker,powerful professional audio speakers,20khz professional loudspeaker |
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Product Description
MLS-MA280 Professional Loudspeaker Sound System
- Status display shows speaker battery level intuitively.
- Built-in 12.8V/24A automotive lithium battery provides 6–12 hours of usage.
- Supports Bluetooth 5.0 and USB flash drive playback.
- Supports OTG digital signal streaming or recording.
- 50 drum beats available with adjustable speed.
- Includes drum machine interface.
- Connects to external audio sources.
- Connects to wired or wireless microphones.
- Connects to electric guitars or other instruments.
- One mic input and two instrument inputs, each with independent volume, bass/mid/treble, reverb, and effect controls.
- Dual 8-inch neodymium speakers with horn tweeter, delivering 500W power.
- Frequency response: 45Hz–20kHz.
| Frequency Response | 45Hz – 20kHz |
|---|---|
| Power Output | 500W |
| Speakers | Dual 8-inch neodymium speakers, horn tweeter |
| Battery | Built-in 12.8V/24A automotive lithium battery |
| Battery Life | 6–12 hours |
| Connectivity | Bluetooth 5.0, USB flash drive playback, OTG digital signal streaming/recording |
| Inputs | 1 mic input, 2 instrument inputs (independent volume, bass/mid/treble, reverb, effect) |
| Drum Machine | 50 drum beats, adjustable speed, dedicated interface |
| Net Weight | 13.8 kg |
| Packaging Weight | 16 kg |
| Dimensions (W×H×D) | 305 × 355 × 485 mm |
| Package Dimensions (W×H×D) | 350 × 400 × 540 mm |
Guangzhou Jiuding integrates R&D, production, and sales, offering "MEKEY" brand audio equipment.
The company boasts a 6,000 sqm plant with advanced production lines, detection systems, and core technologies in audio processing. Facilities include R&D, production, quality inspection, and an exhibition hall.
Guangzhou Jiuding offers a complete product range, including design and bidding services. Products cover speakers, amplifiers, microphones, video conferencing, and more, for performance applications. They are used by military, government, and enterprise clients, with over 200,000 cases to date.





Jiuding aids in nurturing Chinese cultural heritage through professional audio solutions.

























Product Highlights
Product Overview MLS-MA280 Professional Loudspeaker Sound System Key Features Status display shows speaker battery level intuitively. Built-in 12.8V/24A automotive lithium battery provides 6–12 hours of usage. Supports Bluetooth 5.0 and USB flash drive playback. Supports OTG digital signal streaming ...
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