{"product_id":"grado-gw100-wireless-bluetooth-headphones","title":"Grado GW100 Wireless Bluetooth Headphones","description":"\u003cp class=\"na-product-intro\"\u003eThe \u003cstrong\u003eGrado GW100\u003c\/strong\u003e is Grado Labs' first wireless headphone. It uses Bluetooth 4.2 with aptX and runs up to 15 hours per charge, for listeners who want open-back Grado sound without a cable on the move.\u003c\/p\u003e\n\u003cinline\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0279\/1435\/files\/hero-desktop-gw100-levitating_grande.jpg?v=1552708058\" alt=\"\"\u003eThe first and only open-back Bluetooth headphone on the market. No compromises… it's a Grado®.\u003c\/inline\u003e\u003cbr\u003e\n\u003cdiv\u003e\u003cinline\u003e\u003cinline\u003eThe GW100 is the first Grado wireless headphone, featuring Bluetooth® technology. More than 25 years of experience designing the world's finest headphones naturally lead Grado Labs to developing the only open-back, Bluetooth headphone on the market.\u003cbr\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cinline\u003e\u003cinline\u003eSome might think wireless and open-back are an odd pairing, but now you can enjoy audiophile quality sound untethered. Whether you're fly-fishing or just cleaning the gutters, you don't want wires dangling. But you do want awesome Grado sound.\u003cbr\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cinline\u003e\u003cinline\u003eGrado's legendary driver technology, Bluetooth\u003c\/inline\u003e\u003cinline\u003e\u003cinline\u003e, padded headband, 15 hour battery life, and a lightweight comfortable design make them perfect for today's portable lifestyle. The large soundstage and detail only available from an open-back design, plus Bluetooth, coalesces into the perfect wireless headphone.\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch4\u003eSpec\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth Version: 4.2 with apt-X\u003c\/li\u003e\n\u003cli\u003eBattery Capacity: 320mAH\u003c\/li\u003e\n\u003cli\u003eWorking Distance: 10m\u003c\/li\u003e\n\u003cli\u003eBattery Life: 15 hours*\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz~20KHz\u003c\/li\u003e\n\u003cli\u003eMic Sensitivity: 42dB +\/- 3dB\u003c\/li\u003e\n\u003cli\u003eTransducer Type: Dynamic\u003c\/li\u003e\n\u003cli\u003eOperating Principle: Open Air\u003c\/li\u003e\n\u003cli\u003eSPL 1mW: 99.8 dB\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 32 ohms\u003c\/li\u003e\n\u003cli\u003eDriver Matched dB: .05 dB\u003c\/li\u003e\n\u003cli\u003eIncluded: Headphones, Warranty, Grado story-sheet, micro-USB charging cable, 3.5mm audio cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Based on 50% volume throughout playtime. Battery varies due to volume and musical genre.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0279\/1435\/files\/editorial-2-gw100_grande.jpg?v=1552708081\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"na-product-faq\"\u003e\n\u003ch2\u003eCommon questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is in the box?\u003c\/h3\u003e\n\u003cp\u003eThe headphones, a Grado warranty, the Grado story sheet, a micro-USB charging cable and a 3.5 mm audio cable.\u003c\/p\u003e\n\u003ch3\u003eHow long does the battery last?\u003c\/h3\u003e\n\u003cp\u003eGrado rates it at 15 hours, based on 50% volume. Battery life varies with volume and the music you play. Bluetooth working distance is 10 m.\u003c\/p\u003e\n\u003ch3\u003eWhat are the main specs?\u003c\/h3\u003e\n\u003cp\u003eBluetooth 4.2 with aptX, dynamic open-air drivers, 32 ohm nominal impedance, 99.8 dB SPL at 1 mW and a 20 Hz to 20 kHz frequency response.\u003c\/p\u003e\n\u003ch3\u003eWho handles warranty?\u003c\/h3\u003e\n\u003cp\u003eOur \u003ca href=\"\/en-kr\/pages\/warranty\"\u003ewarranty page\u003c\/a\u003e covers AAW, Null Audio and Symphonym products; for Grado warranty and servicing, \u003ca href=\"\/en-kr\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e. A Grado warranty is included in the box.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grado Labs","offers":[{"title":"Default Title","offer_id":14790269403202,"sku":"","price":341000.0,"currency_code":"KRW","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0279\/1435\/products\/gw100-side-trans.png?v=1553174548","url":"https:\/\/www.null-audio.com\/en-kr\/products\/grado-gw100-wireless-bluetooth-headphones","provider":"Null Audio","version":"1.0","type":"link"}