Specifications:

• Since there is no headphone hole on iPhone 7/7 Plus, this item is dedicated to enable you play audio from your iPhone 7/7 Plus on your car stereo, headphone, Hi-Fi, computer stereo, bluetooth speaker with 3.5mm aux ports.
• The latest DAC sound chip guarantees excellent sound quality, provides the original audio tone for your leisure time.
• Note: This item can not be used in play audio on computer or cell phone though it with 3.5mm aux jacks.
• With textured aluminium head and braided nylon cable material, makes the cable more durable and decorative.
• Works with all devices that have a Lightning connector and support iOS?10 or later, including iPod?touch, iPad, and iPhone.