Product Description: Enhance Your Audio Experience with Our Bluetooth Digital to Analog Converter Powerful Functions: Experience superior sound quality with our Bluetooth DAC Converter, featuring a built-in antenna for stable signal transmission and clear, noise-free audio. Its sleek aluminum alloy design adds a touch of elegance, while the upgraded infrared remote control offers convenient operation. Easily adjust volume and sound effects to suit your preferences. This compact and lightweight device ensures easy installation and simple operation. Dual Device Connection and Auto Connection: Seamlessly connect up to two devices using the 3.5mm port and 2 RCA ports. Enjoy the convenience of auto connection, as the Bluetooth receiver automatically pairs with the last connected device when your phone is turned on. Effortlessly switch between music tracks and enjoy updated support for U disk playback. Super Stable Connection: Equipped with a Bluetooth 5.1 chip, this converter ensures continuous pairing and fast data transfer within a range of 15m/49ft in open spaces. Connect to non-Bluetooth car systems, wired headphones, speakers, power amplifiers, and home theater systems using the 3.5mm AUX and 2 RCA ports. Please note, this device functions as a Bluetooth receiver only, not a transmitter. DAC Converter: Convert digital or coaxial signals to 2 RCA analog L/R and 3.5mm AUX outputs. Connect to external devices like amplifiers via standard RCA/3.5mm AUX connections. Supports sampling rates of 32, 44.1, 48, and 96kHz, with left and right channel 24-bit SPDIF input bitstream, ensuring noise-free electromagnetic transmission. Auto On and Bluetooth Reception Function: Ideal for use in cars or other automatic settings, the auto-on feature activates the device when plugged in. Designed for both home and professional use, this digital to analog converter includes an updated Bluetooth reception function, allowing you to pair your phone with other devices effortlessly. Upgrade your audio setup with this versatile Bluetooth Digital to Analog Converter, perfect for enhancing sound quality and connectivity in any environment.