• 【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.

• 【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.

• 【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.

• 【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.

• 【IPX5 Waterproof Design】Perfect for sports, commuting, and outdoor activities with reliable water resistance for all-weather use.

Specifications:

• Model: WS211
• Bluetooth-compatible Version: 5.4
• Bluetooth-compatible Protocol: HFP/AVRCP/A2DP/BLE/SPP
• Working Distance: 10m Max (unobstructed)
• Frequency Response Range: 20Hz-40kHz
• Audio Codec: AAC/SBC/LDAC
• Battery Capacity: Earphone 35mAh 3.8V (0.133Wh), Charging Case 500mAh 3.7V (1.85Wh)
• Charging Port: USB-C
• Music Playback Time: Single charge 6 hours, with charging case 30 hours
• Earphone Charging Time: Approximately 1.5 hours
• Charging Case Charging Time: Approximately 2 hours
• Protection/Waterproof Level: IPX5
• Speaker Diameter: 10mm PU + Bio-diaphragm Dynamic Driver
• Wireless Frequency Band: 2400MHz-2483.5MHz
• Maximum RF Power: 4dBm
• Charging Case Input: 5V 500mA
• Charging Case Output: 5V 200mA
• Charging Limit Voltage: 5.25V
• Noise Cancellation Depth: -52dB ANC