It contains no Programmed obsolescence. Use the freely everywhere without wires or batteries, without connection, without wave wifi or bluetooth and without having to recharge! Amplifier contains no or plastic electronics and uses the acoustic properties of the wood with which it is designed to operate. Your natural ecological enclosure is very easy to use, robust, efficient and decorative.
It never fails and you can be proud of this award-winning French invention to lepine contest! Multiplies the sound of all phones, the older models or the latest novelties. Regardless of the bone you use, it works! No matter where you are, it works! No matter what you do (conf call, music, video, podcast), it works!Whether you have a protective case or not, it works too! In fact, it works everywhere, all the time, whatever the weather! Instructions: 1- I locates where it is the speaker of my smartphone 2- I insert my smartphone in the natural pregnant (side speaker phone in the enclosure leather slot). 3- I play audio content and I adjust the volume on my phone 4 I take, just music, radio, telephone conversation, etc. The item \The seller is \This item can be shipped to the following countries: America, European Union.