D Monster D01 ANC Active Noise Reduction Wireless Bluetooth Gaming Earphone 1. Bluetooth version: V5.2 2. Transmission distance: 10m 3. Battery capacity: 40mAh for earphones, 380mAh for charging case 4. Charging time: about 1.5h 5. Listening time: about 5 hours 6. Talking time: about 5h 7. Charging type: Type-C 8. ANC active noise reduction, more high-definition calls 9. All-aluminum body, HIFI sound quality 10. IPX5 waterproof and sweatproof, no fear of sports 11. 360-degree rotating opening and closing design of the fuselage, easy to use 12. Packing list: earphone x2, charging case x1, ear cap SML, Type-C cable x1, instruction manual, wearing chain x1, lanyard x1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.