There are many great JBL speakers available for music listening, and the best one for you will depend on your personal preferences and budget. Here are a few options to consider:

1. JBL Flip 5: This portable Bluetooth speaker has good sound quality and can play music for up to 12 hours on a single charge.
2. JBL Boombox: This larger speaker has impressive sound quality and can play music for up to 24 hours on a single charge. It's also waterproof and can be taken to the beach or pool.
3. JBL Xtreme 2: This portable Bluetooth speaker has powerful sound and can play music for up to 15 hours on a single charge. It's also waterproof and has a built-in power bank to charge your devices.
4. JBL Club One: These over-ear headphones have excellent sound quality and are comfortable to wear for long listening sessions. They also have active noise cancelling to block out background noise.

Ultimately, the best JBL speaker for music listening will depend on your specific needs and preferences. Consider the size and portability of the speaker, as well as its sound quality and features.