Wholesaler of a broad range of products which consist of bluetooth speaker with mic and portable bluetooth speakers. That said, be careful when looking at battery specs, as they often list a utmost runtime (“as many as�?x amount of several hours). This generally indicates they tested at a small https://www.bluetoothspeaker.top/https-www-bluetoothspeaker-top-portable-speaker-bluetooth-wholesale-rgb-bluetooth-speakers/