. HIFI stereo, 360° into your ears 2. Shocking low voice, feel the sound of nature 3. The third generation of Bluetooth 5.0 technology, stable transmission and more power saving 4. Incoming calls are hands-free, hands-free, high-definition voice calls 5. Two devices can be connected in series to share the sound of nature 6. Small and exquisite, carry it with you 7. High-value appearance patent
