LOW-LATENCY LOSSLESS SOUND QUALITY: 5.8G wireless transmission technology ensures a stable, interference-free ultra-low latency (20ms) audio connection between the transmitter and receiver and CD-level lossless sound quality restoration. HIGH POWER OUTPUT: Provides 80W+80W (4Ω) default driving power and optional output power that supports upgrade. You can design the best power match according to the impedance and power of the surround speakers to obtain a more perfect surround sound effect. SURROUND SPEAKER VOLUME ADJUSTMENT: You can fine-tune the surround speaker output volume to achieve the best listening state according to the layout and size of your living room DUAL INPUT MODES: Features both surround speaker level input and surround line-in input modes for wide compatibility with various A/V receivers EASY SETUP: Simple plug-and-play installation with clear input/output connections and volume control for hassle-free wireless rear speaker operation Transform your home theater setup with this advanced wireless rear speaker kit featuring 5.8G low-latency transmission technology. The system offers exceptional compatibility with A/V receivers through both surround sound line input and speaker level input modes. The wireless receiver delivers powerful performance with 80W+80W (4Ω) default driving power, upgradeable to 95W+95W (8Ω). The anti-interference design ensures stable, crystal-clear audio transmission throughout your space. This kit includes everything needed for setup: a transmitter unit, receiver unit, power supplies, speaker level input cables, and line level input cables. Perfect for creating a clean, wire-free surround sound experience in your living room or entertainment space. The system's versatile connectivity options and adjustable volume control make it an ideal solution for upgrading your existing audio setup without running messy cables across the room.