The QCY T13 ANC 2 wireless earphones provide convenience and freedom of movement without the limitation of wires. They stand out for their 28dB ANC (Active Noise Cancellation) function and comfortable fit. Equipped with 4 built-in microphones for optimal sound transmission, the ANC feature helps neutralize external noises for the best audio experience. Their high-capacity battery enables up to 6 hours of playback and up to 30 hours with charging in their case. Connect to the QCY APP to customize the sound and ANC levels to your preferences.