... supplier:USB 5V±0.5VOutput (RMS):3 WColor:Black, Red, White,Old copper,etcSpeaker units 40mm 4Ω 3WSpecifications: Bluetooth Technology: ... Portable, Mini Place of OriginGuangdong, China (Mainland) Colorcola red,metal white,pearl black,old copper,space silver.Matt black.MaterialStainless steel ... the speaker, you could send an inquiry to me!! New EWA A102 Bluetooth Mini Wireless Speaker for iPod iPhone