2.01 Inch 2 in 1 Wireless Earphone Steel Band Smart Watch, Support Health Monitoring / NFC

2.01 Inch 2 in 1 Wireless Earphone Steel Band Smart Watch, Support Health Monitoring / NFC. Bluetooth version: Bluetooth 5.3. Charging compartment battery. Capacity: 250mAh. Headphone battery. Capacity: 25mAh. Standby time: more than 15 days. Music time: 4-5H. Charging method: magnetic charging. Charging time: 1-2H. Main chip: JL7012. TWS chip: AD6973D4. Heart rate chip: HX3602. Screen. Size: 2.01 inch TFT. Screen resolution: 240x296. Connection method: Bluetooth. Memory: 128Mb. Touch mode: full screen touch. Vibration: real-time vibration reminder. Weight: 91.35g.