... meters 2 hands bltetooth telephone with loudspeaker 3 input:Bluetooth,AUX IN,USB Bluetooth speaker detailed description and specifications1 , Products size: ... , can repeat charge . 4 , SNR :85DB5 , Three Input mode : Bluetooth , AUX IN 3.5, USB , TF card interface6 ... Communication distance within 10 meters 7 , can use as hands bluetooth telephone 8 , can connect MP3/ MP4 / Iphone / Mobile phone / ...