UGREEN WS211-95531 ANC ENC Noise Reduction 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: HFP/AVRCP/A2DP/BLE/SPP
4. Working Distance: 10m Max (unobstructed)
5. Frequency Response Range: 20Hz-40kHz
6. Audio Codec: AAC/SBC/LDAC
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. Protection/Waterproof 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