is included with purchase but can be purchased separately as a replacement if the case is lost or if you want even longer battery life with an extra case

Perfect for air travel

and with long battery life

This case features a handy "hook" so you can easily attach it to your keychain or other items

The Wavell 4 Sleep Pro is designed specifically for sleep

Wavell Sleep Mask audio-experience is included with purchase butThe Wavell Sleep Mask is a premium quality sleep mask designed to help you relaxno matter where you are. Its made of soft, breathable material that conforms to your face without leaving marks or feeling heavy. The ergonomic fit effectively blocks out light, so you can fall asleep faster and sleep more deeplywhether youre at home or on the go. Perfect for air travel, afternoon naps, and anyone who takes sleep seriously.