Liberty 3 Pro are the perfect blend of high quality sound and noise cancellation. With our exclusive ACAA 2.0 technology, you’ll hear deep lows, crystal-clear highs, and very present mids. HearID ANC analyzes your ears and provides noise cancellation based on your environment. A triple-point ergonomic shape means you can wear these buds all day, comfortably. With the case, you get up to 32 hours of playtime (8 hours from the earbuds themselves) so you’ll have long-lasting listening sessions.