| Item |
Parameter |
Unit |
| Radio |
| Sensitivity of the FM |
>10 |
uV |
| Sensitivity of the AM |
>1.5 |
mV/m |
| Reception scope of the FM |
88-108 |
MHz |
| Reception scope of the AM |
530-1650 |
KHz |
| The audio frequency output power |
>100 |
mW |
| Radio working time after 1 minute cranking |
About 20 |
Minute |
| Radio working time after 5 hours charging under sunlight |
About 40 |
Minute |
| Max. electricity by solar panel charging |
40 |
mA |
| Time to full-charge by solar panel |
20-30 |
Hour |
| Radio working time after being charged fully |
About 7 |
Hour |
| Charged by outside power |
| Input voltage |
5 |
V |
| Fully charged time |
About 8 |
Hour |
| Main parts life-span |
| Switch |
5000 |
Time |
| The whole unit |
5 |
Year |
| The plastic part |
5 |
Year |
| Others |
| Diameter of built-in loudhailer |
¦µ40 |
mm |
| Specification of built-in battery |
300mAh, 2.4v |