The speaker have bery loud sound and great bass effect. we can make conferece calls also from it . the sound quality is very good . the soun is very loud and clear. it is just awsome and small size speaker . the sound has deep bass. it jas lomgbtime battery . nothing braje . awsomebbuild quality . I just love this product . I could not expect better at this price point . the price of the product is affordable. a great product. you will love how sturdy it feels. extremely light weight wow.