Resolution: 4K Ultra HD (3840 x 2160) Resolution |Refresh Rate : 50 Hertz Connectivity : 3 Hdmi Ports For Seamless Connectivity With External Devices | 1 X Usb-A Usb Ports To Connect Hard Drives Or Other Usb Devices |Wi-Fi | Bluetooth | Anynet+ (Hdmi-Cec)| Ethernet (Lan) Port| Rf In (Terrestrial / Cable Input / Satellite Input) Sound: 20W Output- 2CH | Powerful Speakers with Q-Symphony Resolution: Full HD (1920x1080) | Refresh Rate: 50 Hertz Connectivity Options: 2 HDMI ports for seamless connectivity with external Devices like Laptop/PCs/Gaming Console/Home Theater/Set-Top Box | 1 X USB-A port to connect with Hard Drives and other USB-compatible devices | Wi-Fi | 1 Ethernet (LAN) Port | 1 Digital Audio Out (Optical) Port | 1 Composite In (AV) | 1 RF In (Terrestrial) | HDMI A / Return Ch. Support | HDMI Quick Switch Sound features: 20 Watts Powerful output | Dolby Digital Plus | 2CH Speaker Type | Multiroom Link Resolution : HD Ready (1366x768), Refresh Rate: 60 hertz