1. Bluetooth dual headset calls, built-in TWS headset.
2. Delicate and compact, comfortable in-ear, on-ear design.
3. Headphone touch simple operation.
4. 3.5 hours of battery life for listening to music, using high-efficiency polymer batteries.
5. Equipped with advanced chips, it can monitor your heart rate, blood oxygen and blood pressure 24 hours a day.
6. Monitor sleep at any time to help improve sleep quality.
7. There are nine built-in sports modes to meet the sports needs in different scenarios.
8. 250mAh polymer lithium battery, standby time is 15 days.

Shipping Times: 12-21 days
Shipping Cost: Free shipping