[ ] Hamburger Mini Speaker - Portable mini speaker Manufacturer Specifications • Primary Function: Hamburger Mini Speaker • Input: 3.5mm audio jack; USB power • Speaker Specifications - Loudspeaker Output 2.4W - SNR above 89db - Speakers: D36mm - Frequency Response: 100hz to 20Khz - Signal-to-Noise Ratio: above 89dB - Distortion:below 0.5 • Play Time: 4 to 6 hours with full charge • Power Source: USB • Battery Specifications - Battery Type: Internal rechargeable Lithium Ion battery - Battery Voltage: 3.7V - Battery Capacity: 300mAh - Battery Charging Voltage: 4.2V - Charge Time: DC(?.5 hours); USB (? hours) • Dimensions: Diameter: 53mm; Height: 56mm • Wholesale Electronics Ref.: WholesaleTV0WR7CQ9I Notes from Manufacturers • Cable extends up to 68cm • This item is sold with an MOQ of at least 4 pieces to help save on the per item shipping cost for you.