Case for iPhone 4 HM-D04-161 with built-in battery as backup power for iPhone 4, 1500mAH capacity double the usage time of iphone 4. 2 in 1 product: excellent protection case and backup power.
1. All-round protection of mobile phone, anti-knock and anti-falling.
2. A built-in 1500 mAh battery doubling the endurance of mobile phone.
3. A built-in sub woofer speaker amplifying sound volume by 10 times, ideal for GPS navigation and other usage.
Case for iPhone 4 HM-D04-161 with built-in battery doubles the usage time of iphone 4
- Product Code: HM-D04-161