LectroSound does one thing, and it does it well: providing white noise for sound masking and promoting better rest, relaxation, and sleep. The tone dial provides precise control of the sound's warmth across the spectrum of brown, white, and pink variations. You can also adjust the output with the volume control to match the needs of your environment. It's USB powered and does not include an AC adapter for use with wall outlets.

• Personalize your sleep experience with the perfect sleep sound
• During the day, it's great for masking sounds for increase privacy and focus
• Works any powered USB port
• Easy to take with you, whether it's across the room or across the country
• Warm, robust, truly random white noise at an affordable price
• Does not included USB to AC wall adapter

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 1 Year Adaptive Sound Technologies, Inc.