Gift speaker RMS:180W Output:2W*1 THD:=<0.5% Frequency response：200Hz-20KHz Drive unit：36mm 4Ω 2W Lithium Battery output:3.7V 300mA Lithium Battery input:4.2V±0.05V SNR:≧75dB , FM radio Color:white /black/gray/blue and white porcelain Size:53.5*50*48.7mm
