Solar Dynamo Digital Display Radio -Zhejiang shengbo Electronic Co., Ltd.

Business E-mails : sb@wzshengbo.com

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SB-5020B

Solar Dynamo Digital Display Radio

keywords：Solar Dynamo，Digital Display，Radio AM FM，Dynamo Digital Display Radio AM/FM


colours available		Charged in sunlight

cranking for power generation	Digital display: Time, alarm clock, frequency

Earphone jack	Charge for mobile phone	Lighting Function

1.Lighting switch 2. Alarm set 3. Time set 4. Alarm ON/OFF 5. Hour adjust button 6. Minute adjust button 7. Background light 8. Charging indicator 9. Wave band push button

1. Battery compartment 2. Power Switch

Radio:
1. Sensitivity of the FM	Better than 10 uV
2. Sensitivity of the AM	Better than 3 mV/m
3. Reception scope of the FM	87 ~ 108 MHz
4. Reception scope of the AM	520 ~ 1620 KHz
5. The audio frequency output power	100 mW
6. Radio working time after 1 minute cranking (2.5 - 3 circles/s)	18 - 27 minutes
7. Lighting time after 1 minute cranking (2.5 - 3 circles/s)	27 – 36 minutes
8. Speaking time after 3 minutes cranking for charging mobile phone (2.5 - 3 circles/s)	4 – 15 minutes
9. Radio working time after 1 hour charging under sunlight(500W/ M2 )	20 - 30 minutes
10.Lighting time after 1 hour charging under sunlight(500W/ M2 )	23 – 32 minutes
11.Max. Current flux of being charged by solar energy	20mA
12.Time of being fully charged under sunlight(500W/ M2 )	35 – 42 hours
13. Radio working time after being fully charged	7 – 9 hours
14. Lighting time after being fully charged	4 – 6 hours
15. Max. Luminous flux	11– 14LM
Charged by outside power
1. Input voltage	5 - 5.2V
2. Charging interface	DC plug Φ3.5*Ф1.3
3. Fully charged time	6 - 8 hours
Main parts life-span:
Switch	5000 times
The whole unit	5 years
The plastic part	5 years
Others
Specification of built-in battery	300mAh, 3.6v
Diameter of built-in speaker	Φ36mm (two)
Generator power	5W

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