"S 70 Soundbar has a Output Power of 80W RMS with 6.5" wireless woofer + SPEAKER UNITS 40* 70mm x4 which offers you one of the best sound qualities in soundbar range . Frequency ranges upto 20 Hz-150 Hz , 40Hz -20Hz Power Suppy AC -230 V /50 Hz Bluetooth Range upto :10 Meters , Wireless connectivity: Bluetooth v4.2 with built-in Microphone for seamless wireless connectivity with wide range of devices (Smart TV, PC, Laptop, Mobile) 1 year warranty on all Jack Martin products & accessories. For service/warranty related queries, contact on the customer support information mentioned in the product manual included in the package"