Portable IPX5 waterproof mini speaker Product specificationFEATURESpeaker:?4OM,Website:http://www.btspker.com, 10W ,47MMSize: 219x96x40.5MMMaterial: ABS + MetalPower: 20WFrequency: 100HZ--20KHZBluetooth: 4.2BT Distance: 10M-15MWorking time: 6-8HrsCharging time: 1-2 hourBattery capacity: 7.4V / 2500mAhFunction: Microphone, AUX, FM, USB Driver, Waterproof IPX7H.S Code: 8518210000PACKING DETAILPacking list: Color box + Manual + CablePC/CTN: 30PCS/CTNCTN SIZE: 48x58x38CMG.W: 18KGSN.W: 17KGSCERTIFICATION & SERVICECertification: CE, FCC, ROHS, MSDS, UN38.3, BQB, RF , SAA, RCMWarranty: 12 months warrantySpare parts: 0.5%Customized: Logo, Package, Color, Specification… etcDelivery time: 2-20daysPortable IPX5 waterproof mini speaker Product detailProduct DescriptionIt could support TF card and it has 32GB that you could put music on it .You can play music without phone. You can put 6553 high-quality songs in TF card. You don’t need to worry about the storage......url:http://www.btspker.com