| Wireless specification | V5.3 |
| Wireless transmission range | 10M |
| Audio to noise ratio | ≥90db |
| Battery capacity | 1200mAh |
| Built-in voltage | 3.7V |
| Normal play time | Turn off the LED light for about 2 hours |
| Horn specification | 52mm*1 |
| Horn power | 4Ω/7w*1 |
| Frequency response | 120Hz-20KHz |
| dimensionstand-alone | 90*85.7*90.5mm |
| Single weight | About 3.15g (single machine) |
| Charging voltage | 5V/500mA |
| Charging time | About 3H |
