Bluetooth 5.0 Adapter – Converts non-Bluetooth devices into Bluetooth-enabled ones for greater connectivity. Features a high-quality Bluetooth 5.0 chip with a connection range of up to 33 feet. The LCD screen displays working status and allows easy selection between paired devices. Transmitter Mode – Connect using the included 3.5mm o cable to non-Bluetooth devices such as TVs, PCs, or MP3 players, then pair with Bluetooth headphones or speakers. Receiver Mode – Use the 3.5mm o cable to connect to non-Bluetooth o systems like older speakers or car stereos, then pair with your smartphone for wireless o streaming. High-Quality o – Utilizes low-latency technology to help maintain o quality and support synchronized o and video transmission. Hands-Free Calling – Built-in microphone enables clear voice calls. Answer calls with a single button press for convenient, hands-free communication. Continuous Use – Rechargeable battery provides up to 8 hours of playtime after a 2-hour charge. Supports operation while charging for uninterrupted performance. Compact Design – Small, lightweight design makes it easy to carry and use at home, in the car, or on the go. In receiver mode, control volume and track selection directly from the device.