... sound good and loudSpecifications:1)The AirCurve Play will not require any battery, it is a self-powered ... iPhone with ingeniously designed,placed air tubes which will increase the volume to 10 times decibels.3 ... ? iphone firmly into slot5)Not only does it work great, it will not look out-of-place either ... way or horizontal,7)Reserved the botton jacks,will not affect for Iphone charging and set up,so you ...