Product details of Tight bass!! 12-inch speaker, Bluetooth speaker, good sound, strong bass, SP-1203, has 50W LED lights, adjusts bass/treble/ECHO, has a mic jack, plus: Bluetooth 5.0 Speaker size 12 inches Output power 50 watts (RMS) There are sound adjustment buttons, ECHO, BASS, TREBLE. Double microphone with Remote control Supports Bluetooth, AUX, USB, FM. Listen to mp3 songs via Micro SD Card, TF Card with Flash slot. Built-in Drive Battery 2200mAh/DC 7.4V Size 40.3*37.7*63.2cm Weight 5.8 kg Bluetooth signal
