Protective Case with External Battery and Speaker Amplifier for iPhone 4
It is OK for IOS 5.1
This product is specially designed in having control function of the intellective charging of IPHONE4S/4.in addition, it can have the inner music be played outside. Compared with IPHONE4S/4 itself, it enjoys higher sound volume and better sound quality. Functions and using directions are as follows:
1. buttons
+
ress this button to turn the volume up
-ress this button to turn the volume down
♫: Press this button to switch the volume between IPHONE4S/4 and the sound equipment
Press this button for 3 seconds when the indicator light flickers from left to right for one time, which indicates that this product begins charging IPHONE4S/4.then press this button for 3seconds one more time when the indicator light flickers from right to left, which indicates that charging is off. Besides, you can also know the battery capacity by pressing this button.
2. charging
this product can be charged by connected with the special external charger via USB port.
⑴. when charging, if the first indicator light at the left flickers, it indicates that the battery is lower than 25% of the full battery. when the first indicator light turns from flickering to the normal, it means that the battery has reached 25% of the full battery. When the second indicator light turns from flickering to the normal, it indicator that it has completed 50% charging; and the like, when the fourth indicator light turns from flickering to the norrmal, it indicates battery full.
⑵. IPHONE 4S/4 is also being charged while charging this product through the external charger.
3.press ,one bright indicator light indicates that the electric quantity is 25%;two bright indicator lights indicate that the electric quantity is 50%;three bright indicator lights indicate that the electric quantity is 75%; and if four indicator lights are all bright ,it indicates battery full.
4.Type of battery cells
①.polymer lithium lon battery cell, standard voltage:3.7V
②.capacity: 1800mAh
③.output voltage: DC5V±0.1V
④.output current:≤700mA
⑤. .input voltage: DC5V±0.2V
⑥.input current:≤500mA
⑦.charging interval: 3~5h
⑧.working temperature: -10℃~50℃
⑨.storage temperature: -20℃~65℃
It is OK for IOS 5.1
This product is specially designed in having control function of the intellective charging of IPHONE4S/4.in addition, it can have the inner music be played outside. Compared with IPHONE4S/4 itself, it enjoys higher sound volume and better sound quality. Functions and using directions are as follows:
1. buttons
+
ress this button to turn the volume up-
ress this button to turn the volume down♫: Press this button to switch the volume between IPHONE4S/4 and the sound equipment
Press this button for 3 seconds when the indicator light flickers from left to right for one time, which indicates that this product begins charging IPHONE4S/4.then press this button for 3seconds one more time when the indicator light flickers from right to left, which indicates that charging is off. Besides, you can also know the battery capacity by pressing this button.
2. charging
this product can be charged by connected with the special external charger via USB port.
⑴. when charging, if the first indicator light at the left flickers, it indicates that the battery is lower than 25% of the full battery. when the first indicator light turns from flickering to the normal, it means that the battery has reached 25% of the full battery. When the second indicator light turns from flickering to the normal, it indicator that it has completed 50% charging; and the like, when the fourth indicator light turns from flickering to the norrmal, it indicates battery full.
⑵. IPHONE 4S/4 is also being charged while charging this product through the external charger.
3.press ,one bright indicator light indicates that the electric quantity is 25%;two bright indicator lights indicate that the electric quantity is 50%;three bright indicator lights indicate that the electric quantity is 75%; and if four indicator lights are all bright ,it indicates battery full.
4.Type of battery cells
①.polymer lithium lon battery cell, standard voltage:3.7V
②.capacity: 1800mAh
③.output voltage: DC5V±0.1V
④.output current:≤700mA
⑤. .input voltage: DC5V±0.2V
⑥.input current:≤500mA
⑦.charging interval: 3~5h
⑧.working temperature: -10℃~50℃
⑨.storage temperature: -20℃~65℃
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