Noise Cancelling Smart Touch Screen Headset

UGREEN WS211-95531 ANC ENC Noise Cancelling Smart Touch Screen Headset for Gaming Sports 1. AI Touch Color Screen Charging Case: Features an LCD full-color display screen supporting lyrics display, remote photo control, music control, and customizable wallpapers for intelligent operation. 2. Dual-Feed ANC & ENC Noise Cancellation: Advanced dual-feed active noise cancellation up to -52dB combined with ENC call noise reduction technology for crystal-clear calls and immersive listening. 3. Hi-Res Gold Standard Audio: Equipped with 10mm PU + bio-diaphragm dynamic drivers delivering 40kHz ultra-wide frequency response for rich bass and detailed highs. 4. 30-Hour Extended Battery Life: Single charge provides 6 hours of playback, extending to over 30 hours with the charging case; 10-minute quick charge delivers 2 hours of playback. 5. IPX5 Waterproof Design: Perfect for sports, commuting, and outdoor activities with reliable water resistance for all-weather use. Specifications: 1. Model: WS211 2. Bluetooth Version: 5.4 3. Bluetooth Protocol: HFPAVRCPA2DPBLESPP 4. Working Distance: 10m Max (unobstructed) 5. Frequency Response Range: 20Hz-40kHz 6. Audio Codec: AACSBCLDAC 7. Battery Capacity: Earphone 35mAh 3.8V (0.133Wh), Charging Case 500mAh 3.7V (1.85Wh) 8. Charging Port: USB-C 9. Music Playback Time: Single charge 6 hours, with charging case 30 hours 10. Earphone Charging Time: Approximately 1.5 hours 11. Charging Case Charging Time: Approximately 2 hours 12. ProtectionWaterproof Level: IPX5 13. Speaker Diameter: 10mm PU + Bio-diaphragm Dynamic Driver 14. Wireless Frequency Band: 2400MHz-2483.5MHz 15. Maximum RF Power: 4dBm 16. Charging Case Input: 5V 500mA 17. Charging Case Output: 5V 200mA 18. Charging Limit Voltage: 5.25V 19. Noise Cancellation Depth: -52dB ANC