Sennheiser Bluetooth® module for the IE 100 PRO, IE 400 PRO, and IE 500 PRO in-ear monitors

Clear stage sound – simply everywhere: the IE PRO BT Connector is an option for the IE 100 PRO, IE 400 PRO, and IE 500 PRO in-ear monitors. Just plug it in and the legendary IE sound is available wirelessly, for example on a mobile device, tablet or PC.