Our PromoStar Wireless Speaker is now in our Quick Ship program! This sleek and fun speaker is a great desk top and mobile audio companion for anyone from students to executives. *QuickShip in-hand delivery within 7 business days *High sound quality with impressive bass *Hands-free calls *Bluetooth *Large cylindrical 1.18”x 0.95” imprint area *Premium promo *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: Power output: 3.7-4.2V 200mA, 3W Power input: DC 4.8-5.5V Built-in 400mAh Polymer battery, rechargeable Working distance: 15-20m Signal-to-noise ratio: >75db Frequency: 2.402 -2.480GHz Playing time: 5-6 hours Packaging: QTY: 64pcs/carton Weight: 11KG/carton, 24.3lbs/ carton Packaging size: 31*30*28CM/ 12.2"x11.8"x11.0"