Leveled Reading Sound Book for Kids, Sight Words & CVC Words

?Simple Controls, USB Rechargeable & Voice Reminders? Turn on the book, open it fully flat on a stable surface, and press the “Go” icon after turning each page to activate that page. Use the volume icon to adjust the sound level. USB rechargeable for convenient use. Friendly female voice reminders play after 1, 2, and 3 minutes of inactivity; please turn off the power switch manually when finished.