Built-in Bluetooth V5.0 wireless transmission
1800mAh built-in lithium chargeable battery
Support TF card FM USB aux audio
4-5 hrs playtime with over 8 hrs standby time
Sub-WooferSub-Woofer, 5 InchesInches & Satellites: 3 Inches x 2
Frequency Response of 20Hz ~ 20KHz
USB and Built-in FM radio
Remote control
LED display