Speaker Cover, Best Selling iPhone 8 Battery Case

It’s hard to surprise mobile device users with sophisticated accessories now. For example, the market is getting filled with multi-purpose smartphone cases which have various additional features. For instance, a new fundraising campaign was just launched on Indiegogo. The novelty is called Duo Slim and it’s an iPhone case that doesn’t only increase the battery life of an Apple smartphone but also expands its musical capabilities. Simple it’s speaker cover for iPhone 8 Battery Case. And here is brief review.

Duo Slim is a fairly compact case with a built-in battery. Depending on the version, the battery capacity ranges from 2,200 mAh (for iPhone 8) to 3,000 mAh (for iPhone 8 Plus). Everything is simple here – the built-in battery can boost the phone up whenever necessary.

iPhone 7 Battery Case

In addition to the battery in the case, there is also a pair of speakers with a total power of 3W. According to the developers, users will forget about purchasing wireless speakers. With Duo Slim and its additional charge from the battery, iPhone owners will be able to enjoy their favourite tracks up to 8 hours.

Also, the case has a standard 3.5mm jack for connecting headphones, and a Lightning port, allowing users to charge the accessory with the same cable as the iPhone. As mentioned above, developers are currently raising funds for launching Duo Slim onto the market. You can pre-order this iPhone case for $49. First shipments should start in October.


  • Best Selling Hamilton Breakfast Maker Fast Sandwich Maker
    Easter is an important holiday. For religious people, it is a crucial milestone. For people, who do not go to church, this is the day when you are off, enjoy the family time, and eat delicious food. Easter is traditionally celebrated in April, although, as we all know, it tends to move and change. [...]
  • Plant Appreciation Day April
    Plants support the life on Earth, so they are integral to our ecosystem. Therefore, it is not surprising that Plant got a day of their own. April 13 is the plant day when people give each other potted plants, grown fruits, vegetables, and seedlings. Moreover, some people share lifehacks and tips on [...]
  • Best selling Smart Ukulele
    12 April is when California will burst out with music. This will be the hot place for the following week. The Coachella festival is the Coachella music which is actually one of the most profitable and well-known festivals in the whole world. This year some of the most famous artists that will [...]
  • Xiaomi Handheld Wireless Powerful Vacuum Cleaner Presale
    Do you own a pet? If yes, then great news for you because on 11 of April, we celebrate the Pet day. A lot of people today will share their experiences of how they adopted or helped animals and provide reasons as to why it is always great to have an animal who finds you valuable and truly loves you. [...]
  • High-end smartwatch good start
    Health is one of the most precious gems we should have. Being healthy means you are able to enjoy your life to the full extent. This is why it is so important to make sure you eat, sleep, drink, and, in general, live healthy. Did you know that today is the world health day? On this day, a lot of [...]