The number of watts that is good for a Bluetooth speaker depends on a number of factors, including the size of the room in which you will be using the speaker, the type of music you listen to, and your personal preferences.
If you are using the speaker in a small room, such as a bedroom or office, a Bluetooth speaker with a power output of 10-20 watts should be sufficient. If you are using the speaker in a larger room, such as a living room or backyard, you may want to choose a speaker with a power output of 20-50 watts or more.
If you listen to bass-heavy music, such as hip hop or electronic music, you may want to choose a Bluetooth speaker with a higher power output. This is because bass frequencies require more power to reproduce than other frequencies.
Ultimately, the best way to choose a Bluetooth speaker is to listen to different speakers in person and see which one sounds best to you. However, if you are unable to listen to speakers in person, you can use the following guidelines to choose a speaker with the appropriate power output:
- Small room: 10-20 watts
- Medium room: 20-50 watts
- Large room: 50 watts or more
- Bass-heavy music: 20 watts or more
It is also important to note that the power output is not the only factor that affects the sound quality of a Bluetooth speaker. Other factors, such as the speaker drivers, the crossover network, and the cabinet design, also play a role.
If you are serious about getting the best sound quality from your Bluetooth speaker, you may want to consider a speaker with a higher power output and other high-quality components. However, even a basic Bluetooth speaker can provide good sound quality if it is well-designed.
Ultimately, the best way to choose a Bluetooth speaker is to experiment with different speakers and see which one sounds best to you.

