The Major II Bluetooth offers you the freedom of a Bluetooth headset, leveraging over 50 years of Marshall's experience in audio performance. Quickly and easily connect your device with the latest aptX Bluetooth technology and enjoy over 30 hours of playtime. With aptX, you can not only play your favorite songs in audio quality comparable to a CD but also minimize audio/video synchronization issues, allowing you to watch movies without annoying sound delays that can ruin the experience. The Major II from Marshall features 40 mm drivers that deliver deep bass, smooth mids, and clear highs for the most enjoyable listening experience. This wireless Bluetooth headset is a supra-aural model with ear cushions that sit directly on the ear, providing optimal comfort. The 3.5 mm dual spiral audio cable is fully detachable and includes a microphone and remote control, making it compatible with all standard music players with a 3.5 mm jack. The analog dial allows you to play, pause, skip tracks, and adjust the sound. The phone function is naturally included, so you can accept calls, decline a call, or end a conversation with just a few clicks. Power on, connect, refine, and enjoy. This Bluetooth headset offers a very high level of sound quality.