Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is the responsible for the shipping fees.
Connecting computer, CD player and MP3 player etc. Speaker function parameters Output power:3W*2(RMS) Impedance：4Ω Signal to Noise Ratio: ≥60dB Frequency response:90 HZ-20KHZ Power input:5v DC power adapter