Protective Case with External Battery and subwoofer Speaker for iPhone 4/4s - Give that shiny smartphone the power boost it needs to make it through the day. Also includes a built-in speaker amplifier so your iPhone’s sub-par speaker actually sounds as good as it looks. The Perfect Fit Pleasing to the touch, this lightweight and durable Protective Case allows optimal access to all sensors, ports, and controls on your iPhone 4s. Installing it is as easy as plug and play; simply open up the case, slide the iPhone 4s inside and connect it to the
dock connector. The next step its go play with your phones extended power, because you're good to go! Amplified Sound Enhancement finally, the way your iPhone 4s is supposed to sound. Wherever you play games, music, GPS or video playback, the 10W Speaker Amplifier on this case will offer audio in a louder, richer, and fuller sound quality. More Power, More iPhone Get the most out of your iPhone 4s with this Protective Case's High Capacity External Battery. At 1500 mAh, that's almost double the usage time for talking, texting, gaming, face Time™, browsing and even standby. Why? Well frankly, what's the point of a smartphone if you're afraid of using it due to battery life? Combining elegant design with usability, this External Battery Case with Speaker Amplifier is one unique iPhone 4s accessory that can't be missed
Manufacturer Specifications Color: Black
Material: Hard Molded ABS
Speaker Amplifier: 10w
Battery: Rechargeable li-ion batteries (1500mAh 3.7v)
Output Current: <700mA (0.7A)
Output Voltage: DC 5V
Input Current: <500mA
Charging Time 3-5 hours
Playback Time about: 5-20 hours
Dimensions: 125 x 60 x 19 (mm)
Certification: CE, FCC, RoHS
Product Notes Easy to carry around
Make your iPhone 4s sound better with the powerful speaker amplifier
Durable and Comfortable Holder
Great for emergencies
On-the-go power, enjoy your iPhone 4s without worrying about battery level
Please note, the volume up and down buttons on the case are for decoration only. To adjust the volume, please use the buttons directly on your iPhone 4s.
Package Contents iPhone 4s Charging Case
1500 mAh Rechargeable Battery
User Manual - English