Comfortable and great looking earbuds for the active lifestyle. Features Bluetooth wireless for connection to phones, tablets, or notebooks. Sweat and water resistant. Tested to stay in place. Long-lasting, 8-hour battery life. Easy to use moldable earpieces for a sure fit. 3 different sizes of silicone tips provide optimal comfort and noise isolation. Kicker's premium audio performance provides an excellent sound. Includes built-in microphone to answer calls, 8-hour battery life, hard carry case, micro USB (Universal Serial Bus) cable, and 3 sizes of silicone tips.