Flipkart's Big Billion Days Sale 2026 offers discounts of up to 44 percent on premium wireless headphones from major brands.
Featured models include the Sennheiser Momentum 4, Sony WH-1000XM5, Marshall Major V, and JBL Tour One M3.
Key features across the lineup include active noise cancellation, adaptive audio codecs, and long battery life up to 100+ hours.