Anker's Soundcore Space A40 is the top recommendation ... with a noticeable but not overwhelming boost in the upper-bass region. The highs are a bit underemphasized, so some tracks won't sound ...

T he Anker Soundcore Boom 2 Plus is a Bluetooth speaker that does exactly what it says on the tin. It blasts onto the scene with booming bass output, high volume levels and blaring LED lights ...

Anker has been making surprisingly good ... 10-hour battery life per charge and another 30 hours from the case, a bass boost feature, and a companion app that offers more features.