Speaker Unit
15 inch woofer+Coil Tweeter
Function
USB/TWS/TF/FM/Bluetooth/Voice prompt /Record/Digital display
Botton
Master Volume/Treble/Bass/MIC Volume/MIC Echo
Battery
7.4V/3600MAH Lithium battery
Feature
LED Flashing light
Wi-Fi Music
iHeartRadio, Spotify, APPLE Music, Amazon Music
Frequency Range
100HZ-20KHZ
Communication
AUX, Audio Line