Sleep Earbuds, Hearprotek 2 Pairs Ultra Soft Lightweight Silicone Sleeping Earph Most people have a hard time sleeping in noisy environments. Headphones are a popular remedy because many of todays models are designed to block disruptive outside noises. Listening to calm music, white noise, and other soothing sounds can also lower ones heart rate and help them relax before falling asleep. Hearprotek sleeping earbuds are very soft and comfortable so you can wear them to bed. They feature a unique two-layer design, which provides an extra layer outside of the earbud to increase the snugness of the fit, while also blocking out the sounds of the outside world. They also come with an inline microphone with 3-button remote, which lets you answer phone calls and play/pause/skip your music without ever touching your phone. Package Includes: 2X Hearprotek Earphones 1X Carrying Case 1X Carabiner 1X User Manual Specification: Driver Size: 6 MM Sensitivity: 95dB3dB Impedance: 3215% Cable Length:125 CM Plug: 3.5 MM Frequency: 19-21KHz