Sangean DDR-7 - Page 32

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Specications
Built-in Battery
Battery:
Rechargeable Lithium-ion battery 18650
3.63V 2600mAh
Battery life:
Speaker output 10mW, the battery life
is approx.20 hours for 4 hours a day at
normal volume level.
General
DC-IN: Micro USB jack 5V 1A
Charging current: 500mA
Charging time: approximately 6.0Hr
Operating temperature
range:
0°C to +35°C