User-Friendly Operation: The XY-WRBT Bluetooth-compatible 5.0 audio receiver module is crafted with simplicity in mind, ensuring that users of all technical backgrounds can easily operate it without any hassle. High-Quality Audio Transmission: Experience top-notch audio quality with this Bluetooth-compatible 5.0 audio receiving board, which guarantees clear and pure sound output, elevating your listening experience with its exceptional sound reproduction capabilities. Enhanced Connectivity: Utilizing advanced Bluetooth-compatible 5.0 technology, this audio receiver board offers faster transmission speeds and a more stable connection, enabling seamless wireless audio streaming without any interruptions. Wide Compatibility: This BT 5.0 MP3 lossless decoding board boasts outstanding compatibility, allowing it to pair and connect effortlessly with a variety of Bluetooth-compatible audio source devices, ensuring a universal and hassle-free connection experience. Compact and Portable Design: The compact size and portable design of this MP3 lossless decoding board make it ideal for on-the-go use in various applications, enhancing its portability and convenience for users seeking versatility in their audio setup. Item Name: Decoder Material: Mixed Material Working Voltage: 3.7~24VDC Bluetooth-compatible Version: 5.0. Transmission Distance: 15m (Visible Light, Unshielded) Signal-to-noise Ratio: ≥90dB Distortion: ≤-70dB Number of Channels: Two Channels (stereo) Audio Interface: 3.5mm Audio Interface Modular Protection Mechanism: Power Reverse Connection Protection Size Details: L: 4.4cm/1.73", W: 3cm/1.18", H: 0.5cm/0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Decoder