Soundcore Liberty 4 NC wireless earbuds by Anker

Model: Soundcore Liberty 4 NC (A3947Z11)
Type: True Wireless In-Ear Headphones
Connectivity: Bluetooth 5.3, Multipoint
Noise Cancellation: Adaptive ANC 2.0 (up to 98.5% reduction)
Audio Drivers: 11mm Custom Drivers
Codec Support: LDAC, AAC, SBC
Battery Life: Up to 10 hrs (earbuds), 50 hrs (with case)
Charging: USB-C, Wireless (Qi), Fast Charge (10 min → 4 hrs)
Water Resistance: IPX4 (splash and sweat resistant)
Controls: Touch-sensitive, Customizable via Soundcore App
Microphones: 6-mic Array with AI Noise Reduction
App Features: HearID 2.0 EQ, Transparency Mode, Gaming Mode
Compatibility: iOS, Android, Windows
Colors: Velvet Black, Light Blue, Pink, White