Amazon Great Freedom Sale is offering various Sennheiser products, including headphones, true wireless stereo (TWS), and in-ear monitors (IEMs), at discounted prices. You can purchase the new Sennheiser Momentum 4 headphones at a discounted price of Rs. 22,990, instead of its listed price of Rs. 34,990. You can save up to Rs. 26,000 on a pair Sennheriser headphones during the sale event. Apart from this, the Amazon Great Freedom Sale is offer an instant discount of 10 percent with HDFC Bank credit cards.