Noise Cancelling Earbuds Hybrid 3 layer Active Noise Cancellation. Inward-facing microphone listens inside ear canal to pick up internal sounds and produce anti-noise again to twice cancel the left noise.
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds
Noise Cancelling Earbuds