Samsung LEVEL BOX EO-AG900BBEG Premium NFC Bluetooth Over Ear Headphone Organic Sound The Samsung Level-Over headphone uses a 50 mm driver unit and high-quality neodymium magnets to reproduce deep, strong, realistic sound. Also, Samsungs Sound Alive equalizer enables the user to customize sound effects for streaming services and all other media sources. Ergonomic Design for Comfortable Fit The Level-Over Headphone has ergonomic features and a sleek, minimalist design. Soft, supple polyurethane cushioning provides excellent comfort even when worn for extended periods. Intuitive Touch-panel Control Using the headphone's smart touch control, users can easily operate all the settings such as volume control, backward / forward, play / pause and receiving calls & S-Voices. NFC Pairing The NFC pairing feature allows users to connect a smart phone to the headphones. Clear Calling and Message Notification Even when calling in a noisy environment, voices can be clearly and distinctly heard. Even while listening to music, message alerts and scheduling reminders can be received.