説明

• Main Features for B30 P/ B30 UP: Nano coating material, preserve from moisture, sweat Multi Channels electronic signal processing technology, output higher high quality sound Different Hearing Programs, meet diversified requirements Germany Digital Intelligent Chip, reduce noise routinely Feedback Compression System, Prevent from howling sound Better B30 P for Moderate to Severe Hearing Loss Less than≤100db B30 UP for extreme profound loss less than≤110db B30 P Powered by means of Zinc Air Battery a13 B30 UP Powered via Zinc Air Battery a675 B30 P Size: three x 0 cm, weight only 4g B30 UP Size: 4 x zero cm, weight solely 4g

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