External Backup Battery Charger Case Stereo Speaker for iPhone 4/4S Blue

Features:
The new version of AP Music Case.
Aluminum alloy material shell with Oxidation treatment, it’s corrosion-resistant, brings better protection for your iPhone 4/4S.
High bass stereo speaker for better performance in playing & speaking, it can charge for iPhone4/4S anytime.
High performance in charging: Li-Polymer 1800mAh power capacity available.
Keeping iPhone connector, it can charge for iPhone 4/4S and the battery case at the same time.
Plug and Play: no need to unlock or jailbreak, it is easy to operate.
Portable size, fashionable bright color, more elegant appearance, guaranteed quality.
Suitable for iPhone 4/4S.

PS: Steps to detach iPhone 4/4S from the AP Music Case:
1, Please separate your iPhone from the case for a little bit at the very top;
2, Push up the iPhone carefully.

Specifications:
Color: Blue
Applicable scope: iPhone 4, iPhone 4S
Battery capacity: 1800mAh
Standy time: 420 hours
Output voltage: DC 5V±0.1V
Output current: ≤700mA（0.7A）
Input voltage: DC 5V±0.2V
Input current: ≤500mA（0.5A）
Charging time: 3-5 hours
Operating temperature: -10℃--50℃
Storage temperature: -20℃--65℃
Item size: 12.5 * 5.9 * 1.8cm / 4.9” * 2.3” * 0.7”
Item weight: 85g/3oz
Package size: 17.5 * 10 * 2.8cm / 6.9” * 3.9” * 1.1”
Package weight: 145g/5.1oz

Package including:
1 * Backup battery charger case
1 * User manual