Description

[Active Noise Cancellation] Hybrid 3 layer Active Noise Cancellation. 1. Outward-facing microphone detects external sounds and counter with equal anti-noise to first cancel noise. 2. Inward-facing microphone listens inside ear canal to pick up internal sounds and produce anti-noise again to twice cancel the left noise. 3. Ear caps prevent 90% noise going to ear canal. [Transparency Mode] With the transparency mode, you can hear what you want to hear, which lets outside sound in so you can hear a