{"product_id":"acefast-h4-active-noise-cancelling-wireless-headphones-731254","title":"Acefast H4 Active Noise Cancelling Wireless Headphones","description":"Product Features 30dB ANC noise cancelling. BT v5.3. 55 hours (ANC off), 45 hours (ANC on). Foldable earcups. Adjustable headband. 2 hours – from 10 minute charge. Product name: ACEFAST H4 ANC wireless headset. BT version: v5.3. Transmission distance: 10m. Driver: 40mm, Hi-Fi level. Frequency response: 20Hz-20kHz. Impedance: 32Ω±15%. Battery capacity: 500mAh \/ 1.85Wh. Input: DC5V⎓0.5A (USB-C). Charging time: 2.5 hours. Working time: 55 hours (ANC off), 45 hours (ANC on). Size: 176*80*196mm. Weight: 225g. Feature 1: 30dB ANC noise cancelling. Feature 2: Over-the-ear earpads with protein leather and memory foam. Feature 3: 55 hours of continuous music playback (ANC off). Feature 4: Foldable earcups. Feature 5: Adjustable headband. Feature 6: IPX4 water resistance.","brand":"ACEFAST","offers":[{"title":"Default Title","offer_id":52022463660263,"sku":null,"price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/6429\/4887\/files\/pricehub_placeholder_v1_d6b007cc-380c-4f67-a10b-f3895704357c.png?v=1779797191","url":"https:\/\/81xrqu-if.myshopify.com\/products\/acefast-h4-active-noise-cancelling-wireless-headphones-731254","provider":"ITWorks","version":"1.0","type":"link"}