Feature Highlights: 1. Auto Power-On & Pairing: Simply take the earbuds out of the charging case—they turn on and enter pairing mode automatically. Once paired successfully, your device will remember them for instant connection every time. 2. True Wireless Master-Slave Switching: The left and right earbuds work independently. You can use either one solo or both together, and freely connect them to your phone. 3. Base with Digital Battery Display: The charging case features a clear LED screen that shows the exact remaining power for each earbud and the case itself, so you’re never caught off guard. 4. Bluetooth 5.1 Chip: Ensures a faster, more stable connection with less delay—perfect for streaming music, taking calls, or gaming. 5. Stereo Surround Sound with HIFI Quality: Equipped with a dynamic speaker unit and metal diaphragm for powerful, balanced audio. The high-performance decoder delivers crisp highs and rich, immersive sound. 6. Smart Button & Ergonomic Design: Simple button controls make operation easy. The lightweight, ergonomic shape fits comfortably in your ear, even during long wear. Product Details: These Bluetooth 5.1 TWS earbuds offer seamless auto-connection and independent left/right use for flexible listening. The charging case includes a digital power display, so you always know your battery status. With a stable Bluetooth 5.1 connection, stereo HIFI sound, and user-friendly button controls, these earbuds are built for comfort and clear audio all day long. Perfect for music, calls, and gaming. Specifications: - Item Type: Earphones - Material: ABS - Color: Black - Bluetooth Version: V5.1 - Supported Protocols: HFP 1.7, HSP 1.2, A2DP 1.2, AVRCP 1.6, SPP 1.2, PBAP 1.0 - Battery: 50mAh (each earbud), 300mAh (charging case) - Control Type: Buttons - Wireless Range: Up to 10 meters (32.8 feet) - Package Includes: 1 Pair of Earbuds, Charging Case, 2 Pairs of Ear Tips, Charging Cable, User Manual How to Use: 1. Remove the earbuds from the charging case. They will power on automatically, with the indicator lights flashing red and blue, indicating they are ready to pair. 2. Enable Bluetooth on your device, search for "TWS" in the available devices list, and select it to connect.