Untether yourself from the 3.5mm shackle, avoid the tangle of wired headphones, go wireless! A lightweight and comfortable addition to any commute or work out, the BX343 is adaptable to the unique shape of your ears with 3 included ear-tip sizes and stable-fit ear-supports. With a comfortable, secure fit comes a great sound, excellent noise isolation, and the feeling of nothing being between you and your music. Experience the latest Bluetooth 4.1 audio with A2DP, improved connection stability, faster pairing, lower latency, and lower power consumption from connected devices (like your phone) when wirelessly streaming audio. Up to 33ft wireless range. Compatible with iOS, Android and Windows, and other Bluetooth enabled devices. The BX343 are the ideal companion for those who demand great audio quality, thoughtful product design, and versatile wireless earbuds. The unique design of hanging ear movement, 3D three-dimensional molding, from shark fin inspiration, brings a more powerful movement of genes.