... MP3 Player 1, Portable Mp3 Player & TF Card 2, Fashion & Travel Pendant 3, Smart Audio & Mp3 player Best MP3 ... Player1, Portable Mp3 Player2, Fashion & Travel Pendant3, Smart Audio & Mp3 player4, TF & SD Card ... flexible Customize Brief Introduction: Name: Portable Sound BoxColor: Green, Purple, SilverSpecification of Loudspeaker:40mm 4Ω×1 A low frequency radiation ...