Home Soundbar bluetooth Speakers , 80W, Bluetooth, surround 

Features : Bluetooth , USB , TF Card , Audio Cable , AUX 3.5mm Cable 

 Wireless Transmission Range >10M

 Audio Signal Noise Ratio > 75dB

 Audio Input > 3.5mm RCA 

 output power > 20W 

 Frequency Range > 100 Hz - 18KHz

 Power Supply Voltage > BATT 3.7V

 Battery stand up to 10 Hours