• Built-in Bluetooth 5.0 chip: Universal low-power wireless standard, easy to connect any product to a smartphone or tablet, BLE can achieve 4 times longer than the previous Bluetooth standard, 2 times the high speed and 8 times the broadcast capacity.
• High-fidelity sound quality, enjoy the auditory feast: clear call, intelligent noise reduction, one-button open, fast connection, clear voice.
• Headset Function: SIRI voice wake-up, always provide you with a fast lifestyle whenever and wherever touch sensing.
• Healthy life, check your heart rate: Record your heart rate and blood pressure to help you understand your health and exercise, monitor your health 24 hours in real-time using wrist optics.
• Touch Sensing: True wireless, a pair of headphones, two people sharing, headphones on both sides work at the same time. Share your music with others.

Pairing Instruction - Mentioned in Manual and box