The Wave neck wrap offers a relaxing weighted pressure. Ultra-soft micromink neck wrap stimulates a gentle touch. Connect with Bluetooth to stream music to built-in speakers. Built-in control for volume power and more. Scent pocket - add a few drops of essential oil to scent pad and boost your mood. Great for traveling on planes or relaxing after work. Rechargeable battery lasts up to 8 hours. Includes 4 scent pads and storage bag.