Soundcore Liberty 4 Nc Black (A3947H11)

• Ultimate Noise Cancelling : 98.5% Noise Reduction for Your Travels
• Detailed Sound: 11mm Custom-Tuned Drivers, HearID 2.0
• Adaptive ANC 2.0: Adapts to Ears and the Environment
• Playtime (Single/With Case): 10H/50H, Wireless Charging
• Special Features: Touch Control
• Water Resistance: IPX4
• Bluetooth Version: Bluetooth 5.3
• Fast Charging: 10 mins = 4 hours
• Wireless Charging: Yes
• Multi-Point Connection: Yes
• Wearing Detection: Yes
• Calls: 6 mics with AI algorithm