TREQA wireless earphones, BT V5.0, 100mAh battery for 8 hours of music and calls and 300 hours of standby

1.Material: ABS + silicone.
2. BT V5.0, chip: JL
3. Battery capacity: 200mAh. Charging time about 1.5 hours.
4. Calls / music time: 8 hours.
5. Standby time: 300 hours.
6. Hanging neck style, skin-friendly silicone design