... is a compact, beautifully designed, easy to carry the multimedia audio, suitable for family, 1largest in support of 8GB TF Card ... horn output power:4 Ω 3WThe 3signal to noise ratio:≥ 85dB Audio:100HZ to 18KHZ4sound source interface: standard 3.5mm mini stereo ... is a compact, beautifully designed, easy to carry the multimedia audio, suitable for family,Outdoor, office and other places. Whenever and ...