The BULLET Bluetooth 4.1 Earpiece + Charging Capsule by Schatzii is state-of-the-art audio design at its finest, and the world's smallest Bluetooth Earbud. Ultra lightweight and comfortable weighing 3.5g, The Bullet allows for making calls effortlessly, and listening to music with crystal clear sound quality. It features CVC Noise Reduction for noise suppression and echo cancellation. The BULLET supports multi-point connectivity for connection to more than one device, and is expertly designed for comfort for long lasting wear. The BULLET can connect to any Bluetooth enabled device such as your phone or tablet, and the sleek modern profile will impress even the most discerning tech aficionado. Charging is made easy with the BULLET's own custom portable Charging Capsule. The Charging Capsule provides up to 4X full charge for the earpiece. Charge the Capsule on the go with the micro USB charging cable included that connects to any USB port. This Bluetooth headset's unrivaled style and cutting-edge technology makes it the most advanced and smallest Bluetooth earbud ever.