Why is ES300 better than PARTYBOX 520?
- Highest frequency40,000 Hz vs 20,000 Hz2×
Why is PARTYBOX 520 better than ES300?
- Output power45 W vs 400 W8.9×
- Lowest frequency56 Hz vs 40 Hz+40%
Specifications
Side by side
| Sound | ||
| Output power | 45 W | 400 W |
| Lowest frequency | 56 Hz | 40 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Battery & charging | ||
| Battery life | — | 15 h |
| Mains powered | — | Yes |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| AirPlay | Yes | — |
| Design & build | ||
| Weight | 3,700 g | — |
| Width | — | 415 mm |
| Height | — | 769 mm |
| Depth | — | 369 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Party / stereo pairing | — | Yes |
| Light effects | — | Yes |









