Features:
1. HIFI sound effects, high-definition calls
2. Semi-in-ear design, comfortable to wear
3. Graphene diaphragm unit NdFeB speaker, 6D stereo surround sound
4. Bluetooth 5.0, stable and effective transmission, reducing loss
5. Low power consumption, stable connection and lower delay
6. LED digital display, more convenient to use
Product parameters:
1. Bluetooth solution: 5.0
2. Transmission distance: 10 meters
3. Charging interface: Type-C
4. Voltage: 3.5-4.2V
5. Frequency: 20Hz-20KHz
6. Headphone battery capacity: 40mAh
7. Charging box battery capacity: 250mAh
8. Standby time: 120 hours
9. Music time: 4 hours
10. Charging time: about 1 hour
11. Waterproof grade: IPX6
12. Charging box size: 5.5 x 5 cm
13. Headphone size: 1.7 x 3.32 cm
14. Weight: 68 grams