The BULLET X is the first Waterproof Bluetooth 4.1 Earpiece + Charging Dock. It features Waterproof level IPX7 + Sweat Proof Earpiece that works great on a rainy day or when working out. It also features CVC Active Noise Reduction + Echo Suppression for crystal clear calls, and Multi-Point connectivity to be able to connect to 2 devices simultaneously while Hands-Free. The 500 mAh Charging Dock is a great carrying case for the earpiece, and provides up to 6X full charge for the earpiece so re-charging is easy and convenient while on the go. The sleek modern design will impress even the most style conscious tech aficionados.