The BULLET2.0 Bluetooth 4.1 Stereo Earbuds + Charging Case by Schatzii are state-of-the-art audio design at its finest, and delivers TRUE WIRELESS FREEDOM to make calls and listen to music with crystal clear sound. The BULLET is the world’s smallest and most lightweight Bluetooth Earbud weighing only 4.7g. The BULLET2.0 features the latest Bluetooth V4.1, and includes a custom portable Charging Case for both convenient storage and re-charging on the go, providing up to a 12X charge for the earbuds. The BULLET2.0 is equipped with CVC Active Noise Reduction + Echo Cancellation to suppress unwanted noise. Enjoy Hands-Free and Tangle-Free listening pleasure in style and ultimate comfort with absolutely no strings attached. These stealth earbuds enable you to make calls and listen to music discreetly, nobody will even know you have them on! Even the most discerning spy aficionados will appreciate the stealth modern design and stylish look of this futuristic headset. The BULLET's unrivaled style and cutting-edge technology makes it the most advanced and smallest Bluetooth earbuds ever. Finally, True Wireless Freedom is Here.