Premium Sound Quality: Tuned drivers. Fantastic sound. Featuring high quality, custom tuned 40mm drivers, the BT-600ANC offers exceptional clarity throughout, with deep, accurate bass response, and an extended frequency range to reveal all the sonic richness of your music collection.Specific uses for product : Communication Bluetooth 5: Wireless technology, hi-resolution audio transmission. Featuring the Qualcomm QCC3003 Bluetooth chipset, the BT-600ANC can connect from distances up to 32 feet (10 meters). The QCC chipset provides an easy and solid connection to your phone, tablet, or other device. The Qualcomm aptX HD audio codec ensures your Bluetooth wireless enabled device can deliver High Definition (HD) audio. It preserves sound data through the audio transmission, resulting in a "better than CD" listening experience. With aptX HD, you can enjoy listening to your music at the highest audible quality when using an aptX HD compatible device. Hybrid Active Noise Cancellation (ANC): Hear the music. The BT-600ANC features Hybrid Active Noise Cancellation which utilizes internal and external microphones to cancel out an extended range of low and mid-frequency noises, such as airplane engines and traffic. The up to 35dB of noise reduction suppresses environmental noise and allows you to hear everything clearly. Crystal Clear Calls With cVc 8.0: Whether you're at home or out and about, background sounds, such as ambient noise, road noise, and other people talking, can make having a clear-sounding conversation difficult. Qualcomm cVc noise cancellation technology brings advanced audio enhancements and noise suppression to the near and far end, and provides packet loss and bit error concealment. In combination, this delivers the best possible call quality on Bluetooth headsets, handsets, hands-free devices, and automotive communication devices. Maximum Comfort. Foldable. Portable: These headphones feature a foldable, highly portable design. Plush, soft earpads, an adjustable, padded headband, and a soft touch texture make these headphones an easy companion while on the go.