STB - Sound to Basic
STB-Sound To Basic are passive speakers completely powerless for iPhone.
Its unique design allows you to amplify and optimize the sound of your iPhone’s speaker without the use of electricity but simply through its exclusive shape and design.
STB speakers are entirely handmade in solid wood available in different finishes to best suit your tastes and match with the interior of your home.
STB powerless speakers are very versatile and useful objects available in various types for different uses and needs: from simple use listening to music at home or for public and commercial spaces, to use for hands-free calling, or for offices use making it very effective for conference calls in the meeting room, moreover some are available with an integrated phone charger via USB cable compatible only with iPhone that will allow you to charge the phone while using the speaker simultaneously.