Model Number: SB-5020B-SS01 Brand Name: SORBO Key Specifications/Special Features: Features:Cranking for power generationCharged by solar panelCharged by external adapter (optional)Digital display of frequency, 2 band: FM/AMDigital clock, timing power onT o charge digital devices, mobile phone and moreLighting functionMain technical parameters:
Sensitivity of the FM: better than 10uV
Sensitivity of the AM: better than 3mV/m
Reception scope of the FM: 87 to 108MHz
Reception scope of the AM: 520 to 1620kHz
The audio frequency output power: 100mW
Radio working time after 1 minute cranking (2.5-3 circles/s):18to 27 minutes
Lighting time after 1 minute cranking (2.5-3 circles/s): 27 to36 minutes
Speaking time after 3 minutes cranking for charging mobliephone (2.5-3 circles/s): 4 to 15 minutes
Radio working time after 1 hour charging undersunlight(500W/m2): 20 to 30 minutes
Lighting time after 1 hour charging undersunlight(500W/m2): 23 to 32 minutes
Max. current flux of being charged by solar energy: 20mA
Time of being fully charged under sunlight(500W/m2):35 to 42 hours
Radio working time after being fully charged: 7 to 9 hours
Lighting time after being fully charged: 4 to 6 hours
Max. luminous flux: 11 to 14lm

Charged by outside power:

Input voltage: 5V
Fully charged time: 6 to 8 hours

Specification of built-in battery: 300mAh, 3.6V
Diameter of built-in speaker: 36mm (two)
Generator power: 5W
Size: 156x76x58.5mm
Weight: 203g