Portable speaker,Mini Speaker,New Speaker 1.Perfect tone quality 2.Light,Portable 3.Competitive price 4.OEM Service Portable speaker,Mini Speaker,New Speaker SpecificationSpeaker1.5” *2 4ohm 2WOutput Power2W *2Battery Voltage5V±0.5VAmp Frequency Range300Hz-16KHzBattery Capacity 400mAh S/N ≥60db DimensionW45*D45*H60mm Selling Point*Connect to your iPod,iPhone,MP3, MP4, Laptop, PC, MD, Mobile Games ...