可錄音大聲公 (SD卡錄音 / 播放) 型號ER-3PS
Product Details
model: ER-3PS
Built-in siren function, can also chose types with built-in MP3 player
[錄音功能]
- 插入 micro SD 卡（另購品)。最大支援 8GB 卡。
- 開動錄音功能，每1分鐘錄音 = 1MB
【播放功能】
- 可以從 micro SD 卡播放錄音，及其他 MP3 信息 / 音樂
| MODEL | ER-3PS
MP3 + siren function |
| Power Output | 10W |
| Power Supply | AA hours (Speaking time) |
| Duration | 10 hours (Speaking time) |
| Receive Range | 0.45 KM (quiet suburban), 0.25 KM (city) |
| Speaker Impedance | 4Ω |
| Dimension | 185mm (diameter) / 310mm (length) |
| Weight (without batteries) | 0.9 kg |