1.Bluetooth 5.2: QCC3040 chip, 10 meters effective distance, more stable and stronger signal, no disconnection, low power consumption, the newly upgraded Bluetooth chip has more powerful transmission efficiency and low latency when playing games; 2. Power on in seconds: connect after opening the cover, pick up to pair, support back connection; 3. Dual-drive sound quality: balanced armature unit moving coil unit, dual-drive speakers, high-definition Apt adaptive audio decoding, CD-level sound quality, restore the live listening experience; 4. 600MAH large-capacity battery: 30 hours long battery life, Type-c interface charging; 5. Smart wear detection: Music APP runs in the background, remove it to stop, wear it to continue listening; 6. Touch: Say goodbye to key operation, simple and fast; 7. Comfortable to wear without falling: suitable for ergonomic design, long-term wear without pain, light and pressure-free, and will not fall off when exercising; 8. IPX4 waterproof: not afraid of sweat and rain; 9. Fully compatible: Both mobile phones and tablets can be used, compatible with mainstream Bluetooth devices, and support a variety of APP platforms; 10. AI intelligent voice assistant: easily wake up, make a call, check the weather, and ask for navigation in one sentence.