The Focal Stellia is considered by many to be the best closed back headphone currently in existence. Wonderful clarity and musicality are so versatile that they can be used with a desktop amp or a portable music player. The Stellia provides incredible sound isolation with unparalleled detail and resolution thanks to Focal's "Formless" Beryllium M-Shaped Dome Driver. The allow you to listen without disturbing anyone around you. They will transform your listening pleasure. All original materials and cables are included. In addition, they include a custom 2.5m Zynsonix Trebuchet balanced cable and a Silver Dragon 4-pin balanced to 2.5mm balanced adapter.
Shipping and insurance will be based on actual cost and will be either UPS Ground or USPS Priority Mail, both requiring signature for delivery.

From Headphones.com:

Highlights​

• Closed-back headphones for home and on-the-go use
• Exclusive full-range speaker drivers with an 'M'-shaped pure Beryllium dome (patent pending)
• Reproduction of the tiniest sound details at both high and low frequencies
• Exception tonal balance and dynamics
• Excellent performance when connected to a portable audiophile player
• Very good ambient noise soundproofing
• Comfortable and ergonomic
• High-quality materials used
• Made in France