PRODUCT:colorful LED pulse bluetooth speakerCOLORS:blue， red， black， whiteABOUT ME:01. I am a new product. You can use me to listen music when you are outdoor or indoor.02. I can compatible with all bluetooth enabled digital devices03. I can be as a mobile power bank. My capacity can charge your mobile phone. 04. I have led flash light offers disc-like dancing experience05. I built-in microphone， support hands free calls06. I has FM function. (fm function will better when i am pluged in audio cable) 07. I can directly playing mp3 files in TF / micro sd memory card08. I can be as a mobile power bank. my capacity can charge twice mobile phone. 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: product name: touch control wireless speakersbattery capacity: 4000mahbluetooth version: v2.1transission range: 10mcolors: blue， red， pink， black， whitemusic play: 15 hoursfrequency range: 30hz-20khzsize: 160*60*36mmwork voltage: 3.7vsnr: ��90dbstandby time: ��90 hoursweight: 260gPACKAGE INCLUDE:1 x bluetooth speaker1 x usb charge cable1 x aux in cable1 x user's manual