XMENHA Active Noise Canceling Earbuds Wireless Bluetooth Sleeping Noise Cancelling Earbuds Earphones For Sleep Noise Reduction Ear Buds Sleeping Noise Cancellation Bluetooth Headphones Noise Canceling Color:Black maintaining stable audio sharing for

maintaining stable audio sharing for navigation alerts

Perfect for Sports

switch songs

Slip it effortlessly into your pocket

or work marathons

XMENHA Active Noise Canceling Earbuds Wireless Bluetooth Sleeping Noise Cancelling Earbuds Earphones For Sleep Noise Reduction Ear Buds Sleeping Noise Cancellation Bluetooth Headphones Noise Canceling Color:Black maintaining stable audio sharing forSleep Earbuds BUT Not For Side Sleepers Noise cancelling earbuds built in mic Perfect for sleeping,BUT Not For Side Sleepers ! Active Noise CancellationEarbuds wireless bluetooth noise cancelling Ear caps prevent 90% noise going to ear canal. 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