Specifications :

1. Function : Optical /Bluetooth/AUX/HDMI(ARC)/USB/2.0channel/EQ/LED display 
2. Max power : 50W 
3. Speaker unit : 2.25"4Ω15*4
4. Bluetooth : Version 5.3; 10M
5. Chipset : shan jing 
6. Frequency Responce : 80HZ-20KHZ 
7. Materials : Plastic case+ metal mesh
8. Colour : Black 
9.  Power supply : input 110-240V
10.  Product size : 900*94*74mm
11.  Carton size : 950*242*273mm  ( 4pcs/carton )

Accessories :

1.  1pcs user manual 
2.  1 pcs infrared remote control
3.  1 pcs audio cable 
4.  1 pcs AC power cord