Our batteries are powerful and designed for musical books. They last up to 300 button pushes -That's approximate 1 hour 20 minutes of continuous play. If one or two songs, won't play it means that it's time to replace the batteries.

Yes! Cali's Books have a lifetime warranty and a happiness guarantee, just go to our policies page.

If you have any issues, or just want to contact us to give your feedback you can e-mail us at hello@calisbooks.com.