Mini Bluetooth Nut Speaker China Factory. Specifications: Playtime: Up to 6 hours Charging Time: about 2 hours Battery Capacity: 500mAh Input: 5V-0.8A Output Power: 2W Frequency Response: 80Hz~20kHz Range: 33 feet Dimension: 2*2*2.3 inch Weight: 2.5oz Frequency Response: 80Hz~20kHz Feature: Ultra Mini: Only 2*2*2.3 inch, 2.5oz, cool and…
