[globalbuy] KR-7400 Portable Touch LED Media Player Speaker For Mobile Phone/700795
Description: Power: 18650 external battery Output: 3W*2 Frequency: 60Hz-18KHz SNR: above 85db Response Sensitivity: 500mv Impedance: 4HM(?) Power Input: USB DC 5V Speaker Unit: 2'' 4? 3W*2 Case Material: wooden box and acrylic panel Size: 180*103*122mm Weight: 720g Memorial Stick: TF Card, USB Featu...