Key benefits and features Battery level at a glance: The LED display shows current battery status, helping you manage power efficiently. Charge the headset as needed to ensure uninterrupted use. Builtin sound card and microphone: Includes a sound card and a microphone for singing and recording, suitable for outdoor and indoor use. Delivers hi fi audio via Bluetooth 5.4 with a stable, clear connection and intelligent noise reduction for immersive sound. Easy Bluetooth connectivity with control interface: The headset connects to smartphones and tablets via Bluetooth, with a three button interface for quick switching and syncing audio and video. Sports ready and secure: Designed for sports use, the adjustable strap keeps the headset secure and prevents loss during activity. Comfortable and stylish design avoids wire entanglement. Use scenarios Home and studio use: Sing or perform practice with a built in microphone and sound card, and connect to a smartphone or tablet for recording or playback with clear, fidelity audio. Outdoor and indoor listening and media: Enjoy hi fi audio with a stable Bluetooth 5.4 connection, switch between devices easily, and use the noise reduction for clearer sound in varying environments. Sports and active wear: Strap keeps the headset securely in place during workouts or runs, providing a distraction experience without tangled wires. Compatibility and performance highlights Built in Bluetooth 5.4 for stable, clear wireless connection. Three button interface enables simple switching and synchronized audio and video. Integrated sound card and microphone support vocal input and playback. LED battery display facilitates proactive charging to avoid unexpected power loss. Strap design focuses on secure fit during sports while maintaining comfort and style.