125 mm × 23 mm × 137 mm, With Neckband 4 (RNPB-N4) and Airflow Parts (Long): approx. 125 mm × 45 mm × 170 mm, REON POCKET 5 main unit (RNP-5) only: approx. 55 mm × 23 mm × 117 mm. Weight With Neckband 4 (RNPB-N4) and Airflow Component (Short): Approx.
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