1. High-performance Bluetooth 5.4 technology and Qualcomm solution Bluetooth 5.4 features: Using the latest Bluetooth 5.4 technology, it supports longer transmission distance, faster data transmission speed and lower power consumption. Compared with the previous generation technology, it has a longer effective transmission distance and larger data packet capacity, which can provide a more stable and efficient wireless audio transmission experience. Advantages of Qualcomm solution: Based on Qualcomm chip solution, it has powerful audio processing capabilities and stability, and can support high-quality audio codecs, such as APTX Adaptive, to ensure that the audio maintains low latency and high fidelity during transmission, bringing users excellent sound quality. Two-in-one function: It is both a Bluetooth transmitter and a receiver, and can flexibly switch modes to meet the needs of different usage scenarios. For example, the audio of the car TV can be transmitted to wireless headphones or speakers via Bluetooth, and the audio of external Bluetooth devices can also be received and played. Rich interfaces: Equipped with AUX and RCA interfaces, it has strong compatibility and can be connected to various audio devices, such as car audio systems, TVs, computers, etc., so that users can choose the appropriate connection method according to actual needs. Car TV application: Designed for car environments, easy to install, can be directly connected to the car TV or audio system, without complex wiring, to achieve wireless audio transmission, enhance the driving experience, and allow drivers and passengers to enjoy free music and entertainment in the car. Multi-scenario universal: Not only suitable for car TV, but also can be used in home theaters, outdoor gatherings, offices and other scenarios, providing convenient solutions for audio playback in different environments to meet the diverse needs of users.