Pristine audio in every environment. The AKG K371-BT Headphones offer detailed audio with a wide frequency range from 5 Hz to 40 kHz. Whether youre an artist engineer or audio enthusiast the K371-BTs combine wireless features with studio quality sound to create an exceptional listening experience. Featuring Bluetooth 5.0 the K371-BTs are great for long listening sessions. A 40-hour battery life prevents the need for wires combined with a comfortable over-ear closed-back design. This is great for reducing low frequency loss and isolating audio regardless of listening environments. A wireless microphone also allows for hands free calls. Alternatively listening can be done using the various included audio cables. The hybrid design is ideal for referencing your audio ensuring that audio edits translate well to various listening scenarios. Also included with the headphones is a carry pouch to protect the K371-BTs when not in use.