Full HD Wireless HDMI Display Receiver Adapter, 2.4G/5Ghz 4K@60hz Screen Mirroring Solution Miracast (WHD-AIR) Type G Video Bandwidth: 594MHz/18Gbps Video Resolutions:

Video Bandwidth: 594MHz/18Gbps Video Resolutions: Up to 4k2k@60Hz 4:4:4 AUDIO SUPPORT

How can I upgrade the firmware

33 lb Packaging

CEC: Use the TV RC to adjust the Soundbar sound and CEC connecting device to power ON/OFF eARC/ARC: Yes SWITCHES

Full HD Wireless HDMI Display Receiver Adapter, 2.4G/5Ghz 4K@60hz Screen Mirroring Solution Miracast (WHD-AIR) Type G Video Bandwidth: 594MHz/18Gbps Video Resolutions:OREI WHD AIR Wireless HDMI Display Receiver Adapter Key Features: Supports Full HD Resolution up to 1920x1080@60Hz IEEE 802. 11ac protocol dual band 2. 4GHz 5GHz (Default: 5GHz) Supports HDMI 1. 2, HDCP 1. 3 The maximum video transmission range: 100 feet (L. O. S) Low latency (max): 0. 2 sec Supports H. 264 compressing Type C port for powering Multi compatibility: Supports Windows, macOS, Apple iOS and Android operating systems Supports Miracast