Acefast K2 Pro Portable Speaker
| Specifications | Details |
| Model | ACEFAST K2 Pro Portable Wireless Speaker |
| Bluetooth Version | v5.3 |
| Transmission Distance | ≥10 m |
| Frequency Response | 50Hz – 20,000Hz |
| Battery Capacity | 9600mAh |
| Input Power | DC 5V⎓1A / 5V⎓2A / 9V⎓2A (USB‑C) |
| Charging Time | 2.5 – 4.5 hours |
| Play Time | 10 hours |
| Speaker Units | 4 speakers + 2 passive diaphragms • 2 × 3″ full range • 2 × 1.5″ high frequency |
| Output Power | 2 × 50W + 2 × 10W (120W peak power) |
| Dimensions | 386 × 197 × 152 mm |
| Weight | 3.1 kg |
| Water Resistance | IPX5 |
| Features | DSP processor for rich sound & heavy bass • TWS interconnection for 360° stereo • RGB lighting effects • Multiple playback modes (Bluetooth, USB flash drive, AUX) • Portable handle |
| In the Box | Speaker ×1 • Audio cable ×1 • USB‑A to USB‑C cable ×1 • User manual |
| Brands: ACEFAST |
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