1. Bluetooth V5.0 + EDR chip, stable output performance. 2. Full voice transmission, never make any phone calls 3. Automatic switch machine, save effort and worry 4. Supports Apple Siri voice control 5. 600 mAh battery, battery life 500 hours 6. The continuous talk time is about 10 hours 7. Built-in digital power amplifier, greatly increase the volume and sound effect. 8. Advanced multipoint connection, support two mobile phones online at the same time. 9. Built-in DSP noise suppression and echo cancellation function (CVC8.0 dual noise reduction technology). 10. Bluetooth transmission distance: 10M 11. Speaker: 4Ω2W, high definition stereo. 12. Chip solution: Jerry
