Case 404 is a device that is embedded in the case of a mobile phone, which turns it into a speaker, and also distributes the sound coming from the mobile phone to the flat surface on which it will be placed.
Case 404 can provide loud and powerful sound without the need for an additional speaker. It provides a quick solution to the need for a high voiceover.
The case also provides the mobile phone with NFC support and wireless charging. The device is small in size and convenient for daily use.
