is_customized:YesRemote Control:NoInterface Type:Card ReaderUse:Portable Audio Player，Mobile Phone，ComputerPackage:YesSpeaker Type:CenterAudio Classification:MiniPlayback Function:MP3Type:PassiveSpecial Feature:Wireless，Portable，MiniSpeaker Structure:SealedLoudspeaker Accommodation Mode:ButtonChannels:2 (2.0)Display Type:Nonetype:activespecial feature:portable