Brookstone recently released its latest iPhone 4 battery case combined with pocket projector. If you think the two functions are necessary for you, let’s go on checking.
The versatile battery case comes with a super-bright 15-lumen LED protector. As we can see from the images, despite some bulk being added, the integrated pico protector with 640 x 360 pixels resolution can project up to 50-inch images, the focus adjustment allows you to control the image clarity, while the built-in speaker deliver you the sound. The iPhone 4 battery case also features a built-in 2100mAh rechargeable battery, no doubt, it can be used to feed your iPhone 4 out of juice on the go.
The iPhone 4 battery case with pocket projector is priced at $229.99 USD. If you’re interested, jump to Brookstone official site for more details. Additionally, if you just need a battery case, you might like to check Juice Pack Plus iPhone 4 battery case.