Save almost half off the Echo Buds with Active Noise Cancellation (2021 release, 2nd gen). Click here to get them for just $64.99. DYNAMIC AUDIO AND ACTIVE NOISE CANCELLATION (ANC) – Premium speakers deliver crisp, balanced sound. Sealed in-ear design and ANC limit background noise. CUSTOMIZE YOUR AUDIO – Audio Personalization helps tune audio for your unique hearing preferences to enhance your enjoyment of music