Design for iOS 10.3 :iPhone 7/iPhone 7 Plus Audio adapter
Cable Length: 20CM /7.87 in
Weight: 15g
Voltage: 3.3v
Charging port and audio output port Troubleshooting steps
1.Check the lightning connector if fracture or have foreign materials before you use it.
2.Headphone jack have 4 sections ,please check if insert it to the deepest section.
3. You need to wait 5 seconds when you connect it to adapter.
4.Please don't move or pull out the 3.5 headphone jack when playing music.
5. If it have hiss when you using the headphone jack to the adapter, please pull out it and insert it again.
6.The output of high-power audio Will be slowing down the charging speed when you charge the phone . you can use more than 1A charger.

• Using audio play and charging your iPhone 7/7 Plus at the same time. 12W pass-through charging powers up the iPhone/iPad at maximum speed. So whether you're listening to music, watching videos, using navigation, or taking calls, you can charge anywhere.
• NOTE!!! The adapter can only display the iPhone audio.Can't achieve volume control and dial or answer phone call.
• No software required. Just plug your existing headphones / earphones into the jack.
• Compatible for iOS 10 or later (iOS 10.3) iPhone(such as iPhone 7/7plus/6/6S/6plus/ipad/ipod/ect) product which have a lightning jack.
• Feel free to contact seller if you have any questions or requests.Will reply your E-mail in 24hrs.One year warranty for order from CONMDEX brand.

Using audio play and charging your iPhone 7/7 Plus at the same time. 12W pass-through charging powers up the iPhone/iPad at maximum speed. So whether you're listening to music, watching videos, using navigation, or taking calls, you can charge anywhere.BEILA