Thing of the day: wireless speakers with audio amplifier from a plastic bottle
Devices / / December 19, 2019
The main problem of small portable speakers - the weak bass. Norwegian is the invention solves this problem by unusually simple way.
Included with the invention, developers sent protective plastic case-amplifier. plastic properties and allow the air inside the bottle to increase the volume of the low frequency range of 10 dB. For human hearing is twofold difference.
However, the column is also compatible with virtually all bottles of popular beverages, so Sodapop you can easily take with you on a trip or a picnic.
In addition, such a thing is not only able to surprise others, but also extend the life of plastic containers. For example, you can take Sodapop to the beach, attach it to the empty bottle from under the water and enjoy your music with full sound.
Flexible bottle wall reinforce not only low, but also the high frequencies, so this method sound enhancement works better than usual Bass Boost mode, which makes the sound more hollow and indistinct.
Use constantly empty bottles is not necessary - this option is more appropriate for open spaces. The room also Sodapop will cope with the task without the help of plastic.
According to the results of testing that developers shown in the graph, their superior speaker on the entire range of frequencies model without such chips. Initially Sodapop optimized for bottles on a half-liter, but no one stops to experiment and to fasten to it the vessels of a larger size.
Main characteristics:
- Output: 2 the dynamics of 4 watts.
- Built-in amplifier: 10 watts.
- Connection: Bluetooth 4.1, mini jack 3.5 mm and microUSB.
- Battery: 1600 mA ∙ h.
- Hours: 30 hours.
Order Sodapop possible on Kickstarter. One device in the color of your choice will cost $ 55. Delivery column will begin in October.