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Exceptional acoustic performance, especially in the heart frequency range.
Combined double chestpiece with two different frequency ranges. Immediate selection of a double membrane on one side or a conical acoustic head on the other.
High-quality double diaphragm with a diameter of 45 mm provides ideal sound transmission and perfect skin contact for exceptional sound reproduction.
Two-in-one tube system for enhanced performance. Highly flexible yet kink-resistant with exceptional acoustic performance.
Includes earlobes (large / soft) and a pair of replacements (small / hard) for sound insulation.