[globalbuy] KR-5300 Light Sensitive Touch Button NFC Bluetooth Speaker/700796
Description: Power: 5C external battery Output: 3W*2 Frequency: 50Hz-18KHz SNR: above 90db Response Sensitivity: 500mv Impedance: 4HM(?) Power Input: 3.7V Speaker Unit: 2'' Case Material: wooden box and acrylic panel Size: 110*113*110mm Weight: 550g Memorial Stick: TF Card, USB Features: Newly...