... and ROHS speaical design protect ear music pillow/speaker pillow/ mp3 pillow/travel speaker pillow/sound pillow/plush music pillow/speaker cushion1,Make office ,home or ... ear.3,Easy to operate :No battery,just connect the pillow to any type of music source like walkman ,mp3, ... mp4,ipod, then delightful music will come out from two speaker of pillow4,Being compact and portable without the hassle ...