233621 E610 Active Noise Cancelling Earbuds, Stereo In-ear Headphones with In-line Microphone Noise cancelling earbuds- featured active noise cancellation eliminates the low-frequency background noise,such as the roaring of plane/bus/track/train engines etc Comfortable and Stable - Ergonomic design perfectly combined with American Comply memory foam earphone tips provides more comfort and stability for your ears Impressive sound quality - with rich bass, balanced and clear sound, E610 deliver the immersive listening experience for you 25 hours battery life allow you to enjoy long music playing time IMPORTANT NOTE: Inline microphone and play/pause button are compatible with both iOS and Android devices. BUT remote control ONLY compatibles with iOS portable devices