Have fun wherever you are with ourClark Colorful Light-Up Bluetooth Speaker! Lights flash in a rainbow of colors when the device is turned on, transforming any desk into a festive party. *QuickShip in-hand delivery within 7 business days *Features a large, 1.02”x1.18” imprint area (much bigger than the traditional pad imprint) *FREE 1 sided, high-res full-color UV imprint made from the industry's best printing technology *Includes a two-in-one cable which serves as both a line-in cable and a mini USB charging cable *Standard white box OPTION: Choose from our 1, 3, or 5 business day production time to fit your budget and turnaround needs. Free ground shipping from Chicago is 1 to 2 business days to most Midwest and East Coast cities and is upgradable to Next Day Air for an even quicker delivery! Specifications: Unit weight: 240g/8.46oz Power output: 3.7-4.2V 200mA Power input: DC 4.8-5.5V, 3W Built-in 400mAh Polymer battery, rechargeable Working distance: 15-20m Signal-to-noise ratio: >75db Frequency: 2.402 -2.480GHz Dimensions for the white boxes 2 5/8 * 2 /1/2 * 3 inch