|Panasonic Noise Cancelling Deep Bass from JD WilliamsPanasonic’s M700B Wireless Headphones capitalise on heavy bass sound for you to enjoy music to the fullest. M700B features Active Noise Cancelling reduces surrounding noise while the Bass Reactor amplifies the bass using actual vibrations, so you can immerse yourself in deep powerful bass wherever you go. Side Pressure Dispersion Technology means that our headphones fit snuggly around the ear for a comfortable fit all day long. Active Noise Cancelling eliminates surrounding noise that interferes with the originally intended bass sound, making the bass clearer and more vivid. Physically feel the Bass pumping, through real vibration – Panasonic’s unique Bass Reactor amplifies low frequencies through real vibration to produce powerful bass sound that makes you feel like you are at a live festival, concert or club. M Series headphones are designed for comfortable, long-term wear, enabled by Side Pressure Dispersion Technology, which ergonomically adjusts the lateral pressure balance between the headband and ear pads.