1). Cute panda shape speaker 2). USB port 3). Stereo sound quality 4). Suite for computer,amp3/4,iphone,ipad,ect. mini portable usb panda speaker for computer/MP3/4/TV/Mobile Power:USB or adapter supplyOutput:RMS 5W*2 THD+N1%Frequency::50Hz-20kHzSNR:≥90dBResponse sensltivity:600mVImpedance:4ΩPower input:USB DC 5VSpeaker unit:φ66mm,4ΩCase material: Pure ABS Dimensions: 200*200*250mm Weight: 1400g/ ...