X63 Touchscreen Color Display ENC ANC Noise Reduction Bluetooth 5.4 Wireless TWS Earphones Features: 1. High-speed Bluetooth 5.4 for stable connection and zero lag 2. Ergonomic design for a snug fit and resistance to falling out 3. Intelligent noise cancellation for comfortable and clear communication 4. Low power consumption for long battery life 5. Utilizes DT6.0 pulse directional sound transmission for precise and efficient sound delivery, delivering clear and audible sound with reduced sound leakage. Specifications: 1. Chip: BLUETRUMAB5656C3 2. Bluetooth Version: V5.4 3. Charging Case Capacity: 200mAh 4. Earbud Capacity: 33mAh per earbud 5. Speaker: 13mm dynamic driver 6. Microphone: Silicon microphone, -42dB+-3dB 7. Listening Time: 4-6 hours 8. Charging Time: 1.5 hours 9. Barrier-Free Working Distance: 10-15 meters 10. Charging Port: Type-C 11. Input Standard: DC5V-200mA 12. Operating Frequency: 2.402-2.480GHz 13. Frequency Response: 20~20000Hz 14. Search Name: TWS 15. Dimensions: 6x6x3.2cm 16. Weight: 54.7g 17. Display: Supports ChineseEnglish language and wallpaper switching 18. Features: Low battery warning, masterslave switching, ambient sound effect switching, and spatial sound effect switching