Purchase NEUMANN’s open-back monitor headphones ‘NDH 30 Black Edition’ and post a review on the product page for a chance to win ¥9,000 in points, with five winners selected by lottery!
Purchases made at Sound House prior to the campaign start are also eligible. The entry period runs until Sunday, October 26, 2025. We look forward to your feedback!

■ Important Notes
※ Participation is limited to one entry per person per product.
※ Reviews must be at least 100 characters in length.
※ Eligible participants must have purchased the product from Sound House and submitted their review by the end of the campaign period.

NEUMANN / NDH30 Black Edition