Vidvie Audio Sp929mini Portable Wireless Speaker - Blacl

Chipset: actions ats2853c bluetooth version: v5.3 battery capacity: 1800mah speaker size:1 * 60mm power: 15w charging: 5v/1a external output: usb-a 5v/1a playtime: 12 hours (at medium volume) product dimensions: 88mm * 88mm * 104mm waterproof: ipx6 1.360-degree surround sound 2.support tws connection, support mic call, aux, tf playback 3.tf card support for wav, flac, ape, mp3 music 4.playback 5.lanyard included for convenient outdoor use 6.left and right diaphragm illumination