1pcs Key Switch Button Board Keyboard ，Compatible for JBL，Compatible for Partybox，100 ，Compatible for Party Box ，100(Button 2)

Compatible audio and video device types: SpeakersDear customer, we’re delighted that you found us! We have been specializing in TV motherboards for many years. Each motherboard comes with multiple interfaces such as HDMI 2.1 and USB 3.0, allowing you to connect gaming consoles and speakers. It also supports voice control and screen casting. No complicated setup is needed—just follow the instructions to install it, saving you high repair costs and easily upgrading your TV's performance.

• Signal Reception and Processing: It can receive various signal sources such as cable TV signals, satellite TV signals, and network streaming signals, and can also decode and convert the input signals, providing a basis for subsequent video and audio processing.
• HD Video Decoding: Capable of decoding various video formats, including AVI, MP4, MKV, and also supports high-definition and ultra-high-definition video formats such as 1080p, 4K, and even 8K.
• Audio processing optimization: Supports various audio formats such as MP3, WAV, and AAC. Some high-end motherboards also support surround sound technologies like Dolby Digital and DTS.
• Smart operating system support: Built-in smart operating systems such as Android TV, Tizen, or webOS, providing a wide range of applications and games.
• Network connectivity: Usually integrates Wi-Fi and Ethernet interfaces, supporting wireless and wired network connections, making it easy for the TV to connect to the internet and access online content.