Why you should buy the Sennheiser HD 450BT Headphones Sennheiser headphones and earbuds are some of the best on the market, especially when it comes to sound quality, ANC, and battery life.
Does Sennheiser offer free shipping? Yes, Sennheiser offers free standard shipping on all orders. If you'd rather have your order delivered quickly, you can also opt for a Second Day Air shipping ...