TWS QCY MeloBuds HT16 Headphones (black)TWS QCY MeloBuds HT16 Headphones (white) TWS QCY MeloBuds HT16 headphones combine advanced technology, exceptional comfort and stylish design. With up to 45 dB of adaptive noise cancellation (ANC), you'll be immersed in clear sound, eliminating ambient noise. The natural transparency mode allows you to switch seamlessly between isolation and awareness of ambient sounds, making them an ideal choice for both the office and the street. Crystal clear call