... with mp3,mp4,mobile phone and computer This USB speaker is external, has great quality with a rechargeable lithium battery. ... entertainment article. Custom logo printing is available. DescriptionProduct Name mini audio box Materials Plastic Product ColorsAny color is acceptedSizes 6 1 ... ,D/P,D/A,PAYPAL,WESTERN UNION,MONEY GRAM Mini audio box Car Speaker Music USB Micro SD/TF Card portable ...