the smallest, portable best sounding, build with card and phone slot, easy to opterate 1. the smallest, portable best sounding, build with card slot and speakerphone 2. Without wire3. clean-sounding4.Support TF CardCan work with many players like iPod, mp3/4, mobile phone etc.Frequency range: 87~108MHz Specifications:1.It's simply the best sounding wireless and very flexible.2. Wireless, ...