Powered by SmartSpeech Technology and AutoSense OS 5.0, the L90-R automatically adjusts to different sound environments to reduce listening effort. It offers ~20 fine-tuning channels, excellent output (MPO ~132 dB), and a robust gain (~71 dB) for a wide range of hearing loss. It has a built-in lithium-ion rechargeable battery (lasting up to ~24 hours depending on use), and comes with IP68 water and dust resistance.
4.5
