Thanks to Community Member mrthrify for sharing this deal.

Deal Instructions:

1. Go to MassdropX Sennheiser HD 6XX Headphones
2. Click the “SIGN UP” button on the top right of the page. A new email address must be used for signup.
3. Email with subject “Thanks for Joining Drop” typically arrives in up to 15 minutes (Check spam folder if it hasn’t arrived in inbox after this time)
4. You will receive a unique $10 off promo link (click through “Hello, Here’s $10 on us” in email)
5. Add headphones to cart
6. $10 discount will be automatically applied in cart
7. Final price should be $159 + Free Shipping

Features:

• Transducer principle: Open, dynamic
• Frequency response: 10 Hz – 41 kHz
• THD: < 0.05%
• Nominal impedance: 300 ohm
• Cable length: 6′ (1.8 m)
• Connector: ⅛” (3.5 mm)
• Weight without cable: 9.2 oz (260 g)
• Includes ⅛–¼” (3.5–6.35 mm) adapter