Radio time

＞ 12

Minute

Warning time

＞ 4

Minute

6 LEDs lighting in power saving mode

＞ 20

Minute

6 LEDs lighting in normal mode

＞10

Minute

6 LEDs flashing

＞ 60

Minute

Radio time

＞5

Hour

Warning time

＞1.5

Hour

6 LEDs lighting in power saving mode

＞ 3.5

Hour

6 LEDs lighting in normal mode

＞1.5

Hour

6 LEDs flashing

＞ 20

Hour

Flash frequency

2

HZ

Receive scope of FM radio

87-108/76-91

MHZ

Lifespan

Switch lifetime

10000

Times

LED lifetime

50000

Hour

The plastic part lifetime

5

Year

The whole unit lifetime

5

Year

＞16

3 minutes cranking can make mobilephone work for 2-8 minutes.

3 minutes cranking can make MP3 work for 10-20 minutes.

3 minutes cranking can make MP4 work for 4-10 minutes.

The time of being charged fully by external 6V adapters: 4-5 hours.