●CIC Invisible Design:discreet & no impact on appearance.
●18-Hour Battery Life: one charge, up to 18 hours of listening.
●16-Channel Digital Chip: clearer sound & improved hearing.
●One-Button Control: easy switch between volume/programs.
●Four Modes: adaptable to different environments for better hearing experiences.
• P1 Normal mode is suitable for most environments.
• P2 Noise mode is suitable for noisy environment.
• P3 Outdoor mode is suitable for open outdoor environment.
• P4 Telephone is suitable for answering and making calls, and is not easy to generate howling.