LATEST BLUETOOTH TECHNOLOGY: Designed with a Bluetooth 5.3 chip, it offers stronger compatibility and stability, ensuring an efficient and reliable wireless connection. MULTI-FUNCTIONAL INTEGRATED DESIGN: 2-in-1 design, integrating a Bluetooth receiver (RX) and Bluetooth transmitter (TX), supports enhanced receiving mode and can connect two mobile phones to play music simultaneously. HIGH-DEFINITION LED DIGITAL DISPLAY: Equipped with a high-definition LED full-screen digital display, which clearly shows the working status and Bluetooth mode, making it convenient for users to monitor the device's status in real-time. BUILT-IN HIGH-CAPACITY BATTERY: Built-in 1000mAh high-capacity lithium battery, charging time approximately 1.5 hours, can support approximately 10-12 hours of continuous playback, standby time up to 30 days. RICH AUDIO INPUT AND OUTPUT INTERFACES: Supports digital optical, coaxial, AUX, and RCA interfaces, as well as USB input, supporting a variety of lossless audio file format playback. Our customer service team consists of experienced, professional, and responsible staff. They will do their best to solve your problems and convey our sincerity and commitment. By choosing our products, you are choosing security and peace of mind.