{"niche":"What are the quietest Bluetooth headphones available?","description":"What are the quietest Bluetooth headphones available?","products":[{"brand":"Sennheiser","model":"Momentum 5 Wireless","price_gbp":294.01,"origin_country":null,"specs":{"brand":"Sennheiser","model":"Momentum 5 Wireless","driver_size":"42","battery_life":"57","bluetooth_version":"5.4","noise_cancellation":"Hybrid adaptive ANC"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/sennheiser-momentum-5-bluetooth-wireless-adaptive-noise-canceling-over-the-ear-headphones-black/J3GW2LH6QG","currency":"USD","source_country":"US","price":399.99,"price_gbp":294.04,"scraped_at":"2026-08-28T09:03:32.477810"},{"label":"Amazon","url":"https://www.amazon.com/s?k=Sennheiser+MOMENTUM+5+Wireless","currency":"USD","source_country":"US","price":399.95,"price_gbp":294.01,"scraped_at":"2026-08-28T09:03:32.477810"}],"summary":"The Sennheiser Momentum 5 Wireless are over-ear Bluetooth headphones with hybrid adaptive noise cancellation, 42 mm drivers, spatial audio, and up to 57 hours of battery life with ANC enabled. They suit listeners who want premium sound, long battery life, comfortable everyday use, and a replaceable battery.","ideal_for":"They suit people seeking the quietest Bluetooth headphones because their hybrid adaptive ANC uses eight digital microphones and delivers up to 57 hours of listening with noise cancellation enabled."}]}