Wireless transmission: This Bluetooth sound receiver wirelessly transmits HiFi sound from Bluetooth-enabled devices (phones, tablets, TVs, projectors, game consoles) to stereo systems or speakers. Bluetooth receiver: Adds Bluetooth capability (not transmitter or amplifier) to existing stereos, speakers, car stereos, headphones, amplifiers, etc. Wired connection: Connects via standard RCA or 3.5mm cable to sound equipment, then pairs with Bluetooth-enabled devices for music playback. Sound quality: Delivers low-latency audio with high reproduction for CD-grade sound. Plug and play: Supports wireless Bluetooth transmission, U disk playback, and microphone input for sound projection through speakers. Dual output: Simultaneously connects two devices via 3.5mm AUX and RCA connectors for multi-speaker setups. Remote control: Infrared remote supports functions like playback control, volume adjustment, and mode switching.