Gadget of the day: Duo Slim - Case for iPhone with a powerful speaker and rechargeable battery

Reliable protection for a smartphone, expanding his musical possibilities and increasing autonomy.

Smartphone makers continue to release more and more thin and light flagships, while many users are not willing to sacrifice design thinking to get in return capacious battery and other useful features. It is for these people created cover Duo Slim.

Protective equipped with surround sound system 3 watts, and a battery capacity of 2200 and 3000 mAh in versions for iPhone Plus 7 and 7 respectively. Thus Duo Slim is not very different in size from the covers, batteries.

High-quality broadband speaker with a passive radiator deliver powerful surround sound of your favorite tracks on the volume up to 95 dB. The speaker included a separate button on the rear panel, wherein the battery charge indicators and also has a power button. Its capacity is sufficient to play music for eight hours or iPhone charging 80%.

Among other things, cover has a standard audio jack for headphones and Lightning-port allows charging accessory to the same cable as the iPhone.

Duo Slim for iPhone 7 and 7 Plus, but also backwards compatible with earlier models until iPhone 6 and 6 Plus. Funds to cover start-up to production have been collected on IndiegogoBut the campaign will last for another 17 days, so you can have time to order a Duo Slim for $ 49 and get it in October.