One of Inc. Magazine’s Top 5000 companies, T-Cellular caters to phone fanatics with a wealth of talkbox-enhancing accessories. Though T-Cellular primarily caters to Sprint customers, their shops stock an assortment of products fit for any phone or fourth-generation string-connected tin cans. Outfit ears with a futuristic accent by equipping a Jabra BT2080 ($29.99) or Motorola H560 universal Bluetooth headset ($59.99) or refuel thirsty phones with gas on the go by picking up a Micro USB travel or car charger ($29.99 each). Sprint model-specific shields such as an Otterbox Defender case ($69.99) or impact skin ($19.99) for the HTC EVO 3D protect multidimensional devices from dangerous drops. Similarly, the EVO 3500 extended battery keeps the tenacious telephone ticking well into any terrestrial travels.