Focus solely on your workout while listening to your favorite music with the Sony Truly Wireless Bluetooth Earbuds. Featuring noise-canceling technology, the Sony Truly Wireless Bluetooth Earbuds block out any distractions, allowing you to maintain your focus. Additionally, the Ambient Sound Mode enables you to listen to your music and hear your surroundings as well. This feature is ideal for when you’re working out with a friend or running on the streets. The earbuds offer both Bluetooth and NFC connectivity, so you don’t have to worry about wires getting the way. They also provide an IPX4 rating so sweat or splashes won’t hinder their performance. Furthermore, the earbuds come in four sizes with a silicon support fitting to offer a secure fit in any ear. Finally, the Sony Truly Wireless Bluetooth Earbuds come in four colors for you to choose from.