| Model: | PPM-01 |
|---|---|
| Brand: | PPM |
| Origin: | Made In China |
| Category: | Security & Protection / Lifesaving |
| Label: | PPE , mask |
| Price: |
US $150
/ pc
|
| Min. Order: | 10 pc |
| Live Chat: | Last Online:26 Apr, 2019 |
|
Product name |
Radio Communication Mask |
|
Standard power |
1 W |
|
Maximum output power |
2 W |
|
Frequency response |
300HZ-3400HZ |
|
Battery voltage |
DC3V |
|
Battery type |
7# batteries |
|
Battery capacity |
1500 MAh |
|
Working current |
100-500 MA |
|
Standby current |
≤ 10 MA |
|
Speaker impedance |
8 Ω |
|
Sensitivity |
94 ± 3 db |
|
Pick-up |
capacitor |
|
Frequency response |
200-20000 HZOutput impedance |
|
Output impedance |
1 K |
|
Normal working temperature |
20 ℃ to + 60 ℃ |
|
Storage temperature range |
- 40 ℃ to + 70 ℃ |