Anker Soundcore Liberty 4 NC ANC True Wireless Earbuds – Black A3947H11

Real-Time Adaptive Noise Cancelling: 

Reduces noise by up to 52 dB with adaptive technology that detects your surroundings and automatically chooses the best noise-cancelling level for you.

Hi-Res Certified Sound with LDAC: 

Enjoy stunning, lossless Hi-Fi audio powered by LDAC and Hi-Res Audio certifications. These noise-canceling earbuds accurately deliver the fine details for rich, well-balanced treble and bass.

Instant AI Translation: 

Instantly understand 100 languages with accurate two-way translation to make communicating with the world even easier and real-time translation so you understand speeches or meetings no matter where you are.

Crisp, Clear Calls: 

Six microphones and advanced AI work together to filter out external noise and wind for crystal-clear calls. Be heard loud and clear no matter where you are, for conversations that sound like they're face-to-face.

Listen for Longer: 

Get up to 10 hours of playtime on a single charge and a total of 50 with the case, with noise cancellation enabled, get up to 8 hours of playtime on a single charge and a total of 40 with the case. A 10-minute charge delivers up to 3 hours of playtime.(The mentioned playing hours may depend on usage, volume and the ANC mode.)