B P Li is a powerful device for moderate to severe hearing loss, which in addition to a new housing design has been improved to make it a more effortless experience. Rechargeable Li-ion batteries remove the need to replace cumbersome batteries while enabling an IP 68 water and dust rating for peace of mind. Meanwhile, First Fit 48 Channels ensures each users’ hearing thresholds are accurately reflected in the fitting of the device, ensuring comfort from day one.