... hands bltetooth telephone with loudspeaker 3 input:Bluetooth,AUX IN,USB Bluetooth speaker detailed description and specifications1 , Products size: 75X70X55mm 2 , ... Communication distance within 10 meters 7 , can use as hands bluetooth telephone 8 , can connect MP3/ MP4 / Iphone / Mobile phone ... antimagnetic design, do not interference to other goods portable bluetooth speaker, USB and TF speaker