COLORS:orange， blue， green， red， greyABOUT ME:01. I am a new product. I am a bluetooth wireless speaker.02. I can be as a mobile power bank. my capacity can charge your mobile phone. 03. I support MicroSD card， and Up to 32GB.04. I has FM function. (fm function will better when i am plug in audio cable)05. I support hand-free when answer calling (with MIC).06. I can play music in usb disk directly.07. I can contact any drives that aux available by aux in cable.SHIPPING:ship your order within 24 hours once your payment is confirmed.DELIVERY:for the united states， it will take around 7-16 days to arrive after shipping， it depend your shipping address and customs clearance， it will take more days to arrive europe countries.ABOUT STORE: we are a professional electronic bluetooth speakers， bluetooth headset company. we have professional R&D team， we have own factory， own warehourse， own sales team and customer service. buy from us that choose the professional team to service for you.FEATURE: 01. product name: portable speakers02. battery capacity: 1800mAH03. bluetooth version: 4.004. transission range: 10m05. colors: orange， blue， green06. music play: 8 hours (middle volume)07. frequency range: 100hz-16khz08. size: 205*63*43mm09. work voltage: 3.7v10. snr: ��85db11. standby time: ��90 hours12. weight: 360g13. speakers: dual-speaker stereoPACKAGE INCLUDE:1 x bluetooth speaker1 x usb charge cable1 x aux in cable1 x user's manual