اسپیکر بلوتوثی قابل حمل پرووان مدل PSB4920

This speaker Wirelessly connect to smartphones or tablets to the speaker and take turns enjoying powerful sound. Lithium rechargeable 4500mAH battery which fully charge in about 6 hours can supports up to 3 hours of playtime and charges your device via USB port. Also you can answer your calls and it support TWS .It weights 11.65kg . Ability to adjust the bass. 4 different type of Equalizer with 2 bands