SOL REPUBLIC Neckband Waterproof Wireless Earphones SHADOW FUSION AAC, aptX, aptX LL Compatible Blue Color: Blue As a pioneer in neckband wireless, the hit SHADOW has been reborn as SHADOW FUSION, with renewed functionality, design, and sound. Inspired by the latest athleisure trend, the band part uses Fleck Knit fabric, which combines beauty and wear-resistant practicality. The sophisticated colorways and IPX5 waterproof design, which is resistant to sweat and water, allow for use in a wide range of situations, from training to the office. Brand: SOL REPUBLIC Model Name: SHADOW FUSION Color: Blue Headphone Type: Sealed Connectivity Technology: Wireless SHADOW WIRELESS, which was researched and developed at NASA and was a pioneer in neckband wireless, has been renewed as SHADOW FUSION with renewed functionality, design, and sound. SHADOW FUSION has pushed the limits of conventional audio materials through Fleck Knit fabric, which combines beauty and practicality. SHADOW FUSION uses a simple and unique fabric wrapping technology that feels like clothing, unlike common headphone materials such as plastic. It has achieved an ultra-lightweight and bendable neckband. Wireless Communication Technology: Bluetooth Features: Sports & Exercise, Lightweight, Waterproof/Splashproof, Tangle-free cord Included Components: Wireless charging case Target Age: Adult Material: Plastic Headphone Jack: USB Impedance: 16 Ohm Control Type: With remote control Cable Features: Detachable Item Weight: 1.1 ounces Water Resistance Level: Waterproof Batteries: 1 Lithium Polymer batteries (included) Item Model Number: SOL-EP1200BL Color: Blue Connector: Bluetooth Battery Type: Lithium Ion