Waterproof Bluetooth Speaker 4.0 Wireless Speaker With Card Power Bank

Product Information Type: Portable Speaker Connection Method: Bluetooth Connection Interface Type: Usb Battery Capacity: 4000 Frequency Response Range: 100hz-20khz Bluetooth Protocol: 4.2 Effective Distance: General Is There A Radio Function: Yes Power Supply Mode: Usb Normal07.8 磅02falsefalsefalseEN-USZH-CNX-NONE /* Style Definitions */table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-priority:99;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm;mso-para-margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:10.5pt;mso-bidi-font-size:11.0pt;font-family:"Calibri","sans-serif";mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-