
Loud voice, not afraid of noisy environment
Sound pressure level ≥ 110dB, 5cm
4G + WIFI
Automatic switching between two networks ensures stable
network communication without missing broadcast
Large size customizable code plate
Large size static collection code or dynamic
collection code can be displayed
Large capacity lithium battery
Long battery life


| Processor | 32-bit high-performance processor |
| Communication | 4G/4G + WiFi (Optional), WiFi - only (Optional) |
| Speaker | 4Ω, 3W, Sound pressure level ≥ 110dB @5cm |
| Audio file | Support mp3, wav, optional arm, pcm. Support TTS and customized voice |
| Display | Dynamic QR code display (optional), Collection amount display screen (optional) |
| Key | Power key *1, Distribution key *1, Volume adjustment key *2 |
| LED indicator | Bi - colour light (red/green) |
| Interface | MicroUSB *1, USB TypeC *1 (optional) |
| Overall dimension | 160mm * 115mm * 70.4mm (L * W * D) |
| Battery | 3.7V / 2000mAh, Li - ion |
| Power dapert (optional) | Input: AC 100V - 240V, Output: DC5V / 1A |
| Environment | Working temp: -10℃ + 50℃, Storage temp: -20℃ + 70℃, Relative humidity: 5% - 90% RH (non - condensing) |
| Custom code plate | Screen: 160mm * 115mm, Insert paper: 155mm * 105mm |