The new Panasonic RZ-B310W wireless earphones are for people on the move, who dont want external noise to spoil their enjoyment of music, or calls. With XBS tech to deliver impressively powerful ba and feed-back, with mics outside as well as inside, B310W earphones cancel-out distracting ambient noise. Theyre ideal for travel, removing the repetitive background noise of planes, trains and bus type structure, B310W wireless earphones fit comfortably and securely. It helps to keep them, and your tunes, where they belongin your ears. Combining 10mm dynamic drivers with XBS (eXtra Bass S plenty of bassfor a rich smooth sound. With up to 5 hours battery life in the earphones themselves (even with noise cancellation on), and an extra 11 hours top-up power in the compact charging c and chat on your travels. Manufactured to the IPX4 water resistance standard, B310W are equally at home on an intense workout in the gym or outside in the rain. Using Bluetooth® 5.3 wireless techno long