Decription: Product parameter: Input Voltage : DC 5V 1A Bluetooth Version : V5.3 Li-Polymer battery : 3.7V / 1200mAh Driver : 3W x 2 Unit Dimensions: 170*80*80mm Net Weight : 442g ± 2g Operation distan...
Seller: SHENZHEN KHUANKO ELECTRONICS CO LTD China