1. Noise reduction: Passive 2. Headphone type: Neckband 3. Waterproof: Yes 4. Play control: Yes 5. Bluetooth version: 5.2 6. Microphone: Yes 7. Bluetooth reception range: 10 meters 8. Noise reduction version: CVC8.0 9. Battery capacity: 280 mAh 10. Talk and play time: Approximately 8 hours 11. Power input: DC5V 1A 12. Charging time: 2 hours 13. Application: Supports any type of Bluetooth - enabled mobile phones, desktop computers. If there is no Bluetooth function, use it with a Bluetooth adapter. 14. Product includes: 1 * Bluetooth headset, 1 * Charging cable, 1 * User manual 15. If you are satisfied with this product, please recommend it to others!! Thank you very much! 16. Wish you all the best! ^+^ 17. We guarantee that our products comply with all applicable laws and are only provided in compliance with Joom's policies and EU product safety and compliance laws. 18. Have a pleasant shopping experience and be happy every day!