Welcome to our srore.Type:Wrist StrapDurable MaterialStylish DesignVersatile UsageGreat ValueDisplay Size: noneSpecial Features: TunerCertification: CE : not includepower supply: DC 7V-25VFeature 1: Support folder playbackFeatures 2: Support Handsfree callFeatures 3: Support power off memoryFeatures 4: Folder switching functionFeatures 5: Support song format MP3 /WMA / WAV / APE / FLACFeatures 6: Bluetooth 5.0Features 7: Power 80W ( 2*40W )Features 8: Color screen displayFeatures 9: Bluetooth 5.0 Car MP3 PlayerFeatures 10: true stereo dual channelFeatures 11: Support song format MP3 /WMA / WAV / APE / FLACFeatures 12: Support recording