This TV support Built In Wi-Fi, 3G Dongle Plug and Play for Internet Connectivity. There is 2 speaker In this TV for 40W RMS Speaker Output . It have 3 HDMI and 2 USB Port Connectivity. It supply AC 100 - 240 V, 50/60 Hz power and consume 130W, 0.5 W (Standby) power. It support Netflix, Youtube, Pre- Installed Browser. This TV provide you 1 Year Warranty service.