RSGK Home High-power Amplifier, Subwoofer 5.1 Home Theater, Digital Positioning, Optical Fiber, Coaxial Input, Support 4K Version HDMI, Video Circuit, Blu-ray DVD Docking
RSGK 5.1 Home Theater Speakers, Built-in WiFi Smart Android System, HiFi Configuration + 4K Audio and Video Lossless Decoding, Used for Movies, Music, and Games
RSGK WiFi Streaming Music Box, Multi-room Network Audio Playback, Optical Aux Wireless Bluetooth Receiver, Dual Simultaneous Output, Intelligent One-key Connection
