Bluetooth 5.0 Version: Bluetooth jack adapters use the latest Bluetooth V5.0 technology, the Bluetooth signal is more stable and faster. Generally, there will be no signal interference within 10 meters, which is more fun. Pocket size, portable to carry it by your side. No driver required, plug and play. 3-in-1 Transceiver: Bluetooth adapter There are 2 modes, it can be a transmitter (light red) and even a receiver (blue light). In broadcast mode: TV, MP3/MP4, PC, CD player, iPod etc. Non-Bluetooth devices can be paired with a Bluetooth speaker or headset using this Bluetooth transmitter. In receive mode: Ideal for streaming music to your home or vehicle. Bluetooth Name: T-10. High Fidelity Audio & Low Latency: With built-in advanced CSR chip, both transmitter mode and receiver mode support apt--X to retain more audio details, achieving near lossless sound, enabling fast and stable transmission, processing and decoding. Please make sure apt--X technology is available when both