Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Working voltage: 3.7~24VDC _x005f_x000D_ Bluetooth-compatible version: 5.0. _x005f_x000D_ Transmission distance: 15m (visible light, non-shielded) _x005f_x000D_ Signal-to-noise ratio: ≥90dB _x005f_x000D_ Distortion: ≤-70dB _x005f_x000D_ Number of channels: two channels (stereo). _x005f_x000D_ Audio interface: 3.5mm audio interface. _x005f_x000D_ Modular protection mechanism: power reverse connection protection. _x005f_x000D_ Material: mixed material _x005f_x000D_ Size: 44.00x30.00x5.00mm _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Bluetooth-Compatible Audio Receiver Board 1.Faster and More Stable Connectivity: With Bluetooth-compatible 5.0 technology, this Bluetooth-compatible audio receiver board ensures faster transmission speeds and more reliable connections, allowing for seamless wireless audio streaming. 2.High-Quality Audio: Supporting high-quality audio transmission, this Bluetooth-compatible 5.0 audio receiver board delivers clear and pristine sound, enhancing the overall audio experience with its excellent sound reproduction. 3.User-Friendly: The XY-WRBT Bluetooth-compatible 5.0 audio receiver module is designed to be simple and easy to operate, making it user-friendly for all individuals, even those with minimal technical knowledge. 4.Strong Compatibility: This BT 5.0 MP3 lossless decoder board exhibits excellent compatibility, allowing it to pair and connect with a wide range of Bluetooth-compatible audio source devices, ensuring a hassle-free and versatile connectivity experience. 5.Compact and Portable: The MP3 lossless decoder board typically features a compact size and convenient design, making it easy to carry and use on the go, enhancing its portability for various applications.