... 4 Ohms Power supply: 5V/1000mA, AC power adapter, USB power rotate connect line(can choose)= 10% Frequency ... ,gray,blue, pink, silver, blackmore explanations: This mini audio box has various color to choose,like Black,Pink ... , Blue,Purple and yellow .This mini audio box can be deemed as perfect combination of ... at any time.Package Includes:1 x Mini Speaker 1 x USB & Audio Cable 1 x User Manual ...