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Up to 35dB hybrid active noise cancellation - Effectively isolate excess outside noise: With hybrid active noise cancellation technology, the

Xiaomi Redmi Buds 4 Wireless Earbuds ANC, Hybrid Active Noise Cancelling Dual Transparency Modes Bluetooth 5.2 in-Ear Earphones with 30 Hours Playtime Deep Bass Earphones for iPhone and Android, Black

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Active Noise CancellationHybrid 3-layer active noise cancellation. 1. Outward-facing microphone detects external sounds and counter with equal anti-noise to reduce the environmental noise up to more than 35dB. 2. Inward-facing microphone listens inside the ear canal to pick up internal sounds and produce anti-noise again to cancel the left noise. 3. Ear caps prevent 90% of noise going to the ear canal.

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Active Noise CancellationHybrid 3-layer active noise cancellation. 1. Outward-facing microphone detects external sounds and counter with equal anti-noise to reduce the environmental noise up to more than 35dB. 2. Inward-facing microphone listens inside the ear canal to pick up internal sounds and produce anti-noise again to cancel the left noise. 3. Ear caps prevent 90% of noise going to the ear canal.

TOZO NC2 Hybrid Active Noise Cancelling Wireless Earbuds, in-Ear Detection Headphones, IPX6 Waterproof Bluetooth 5.2 Stereo Earphones, Immersive

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