Hi tiffani198,
We appreciate you reaching out through Apple Support Communities for help with your Powerbeats Pro. We're glad to look into this with you and go over options to ensure you're able to hear sound from both sides.
You completed a great troubleshooting step by resetting your Powerbeats. Did you perform the steps as outlined in this guide?
Reset your Beats earphones
If so, will it be possible to pair your Powerbeats Pro with a different device? This can help to isolate the issue to your earphones or the device itself.
We're here for you if you've got any questions.
Have a great day!