1. Effective range of TWS: up to 40 meters (under barrier-free).
2. Compatible systems: Android, iOS.
3. Flash: 1 Mbyte.
4. Screen size: 1.14 inch TFT.
5. Resolution: 135×240.
6. Touch type: single touch.
7. APP language: English, Chinese, Spanish, French, Portuguese, Dutch, German, Russian.
1. Connection: Bluetooth 4.2.
2. Lithium battery capacity: 140mAh.
3. Charging mode: USB magnetic charging.
4. Charging time: about one hour.
5. Charging current: 100mA.
6. Standby time: 7 days.
7. Use time: 4 days.
8. Main functions: heart rate, blood pressure, pedometer, distance counting, calories, mileage, shaking to make the phone take pictures, sleep monitoring, alarm, anti-lost.
1. Bluetooth version: Bluetooth 5.0.
2. Dual headphones: stereo.
3. Single earphone: single channel.
4. Average power consumption: 8-10mA (low power consumption).
5. Headphone battery capacity: 26mAh.
6. Charging mode: Charging in the smart bracelet cabinet.
7. Function: Double click to answer or reject the call, play or pause music, Siri.