Regularly $130 at Best Buy, selling for $70. 1 sets of earbuds available. Listen to your favourite songs on your way to work with these Sony WF-C500 wireless earbuds. They provide up to 10 hours of battery life, and up to 20 hours with a charging case so you are never out of music. Those earbuds are also IPX4 rated so you can wear them at the gym while sweating, or near water without damaging them.