The Altec Lansing True Air Truly Wireless Earphones are lighter than air and are perfect for everyday use! Designed with comfort in mind, with 3 sizes of custom fit ear tips and a lightweight charging case. An IPX6-rated design protect against damage from rain or sweat! With up to 5 hours of battery life and a pocket-sized charging case delivering 3 extra charges, you will never be left hanging without your favorite song. “Just Ask” allows you to access Siri or Google Voice Assistant via Bluetooth on your smartphone through your earphones for quick answers to all your needs!