Hawkeye AquaTunes 3.5-gallon with built-in sleep sound machine is the perfect aquarium to promote wellness benefits. Built-in sound machine plays MP3 files loaded onto a micro SDHC flash memory card (included), enjoy the pre-recorded nature sounds of bubbling brooks, ocean waves, rain forest or thunderstorms or download your own music. Easily connects to your iPad, smartphone, or computer with auxiliary cable (sold separately) to download your own selections. Aquarium light can be turned on or off for easy night time operation. AquaTunes 3.5-gallon aquarium kit includes LED lighting, full lid, power filter, filter cartridge, and set-up guide. 

• Sleep machine includes calming sounds of ocean waves, bubbling brooks, rain forest and thunderstorms
• Energy-efficient LED lighting with multiple color selections you can choose depending on your mood or time of day
• Internal power filter keeps aquarium water crystal clear and fish healthy at a flow rate of 25 gallons per hour effectively removing organic pollutants. Uses Koller Products XS replacement filter cartridges
• Crystal-clear clarity so good that most think it's glass, constructed of impact-resistant plastic providing leak-proof assurance
• Dimensions: 11.25 x 8.75 x 13.5 inches