Your phone's audio volume is not optimum for your entertainment sensation? This [ Interactional Speaker ] amplifies the sound released from your phone and gives you a better enjoyment of music/video playing. - This [ Interactional Speaker ] is suitable for most of the smartphones on the market. - You will only need to place your phone on it and it will automatically amplify the sound from your phone. - No pairing is needed. ( does not support WIFI/Bluetooth/NFC connection) - Please make sure if you place your phone's speaker on the left-hand side of the interaction speaker. - Micro USB interface eases your life where you may enjoy your music and video anytime, anywhere. NOTE: This product is applicable to most kind of smartphones such as iPhone, Samsung and etc. Package: 1 x Interaction Speaker 1 x USB Cable