4smarts Audio and Charging Splitter – Dual-Function Lightning Adapter for iPhone
The 4smarts Audio and Charging Splitter is a compact adapter that lets you charge your iPhone and connect wired headphones or audio equipment simultaneously through a single Lightning port.
Simultaneous charging and audio output via one Lightning connector
3.5mm Aux output for wired earphones, headsets, and car audio systems
White finish blends discreetly with iPhone design
Ultra-lightweight at 25 g — adds negligible bulk to your setup
What sets the 4smarts Audio and Charging Splitter apart
Unlike standard charging cables, this adapter splits the Lightning connection into two independent paths: power delivery and analog audio. The 3.5mm Aux output is fully compatible with any standard wired headset or speaker, making it a practical companion for commuters, office workers, and anyone who relies on wired audio.
Ideal for...
iPhone users who need to charge their device while listening to music or taking calls through wired headphones. Also suited for car audio setups where a 3.5mm Aux input is available and wireless alternatives are not an option.
Application of the 4smarts Audio and Charging Splitter
Plug the Lightning end into your iPhone or iPad
Connect your charging cable to the Lightning pass-through port
Plug wired headphones or an Aux cable into the 3.5mm output
Use as normal — charging and audio operate independently
4smarts is a Swiss brand specialising in mobile accessories and connectivity solutions for Apple devices. The brand focuses on practical, compact adapters and cables that solve everyday compatibility challenges, such as charging while using wired audio equipment.
It allows you to charge an iPhone or iPad while simultaneously using wired headphones or an Aux audio connection through a single Lightning port.
All Apple devices with a Lightning connector, including iPhone and iPad models. The 3.5mm Aux output works with any standard wired headset, earphones, or car audio system.
The adapter weighs 25 g and is designed to be ultra-compact, adding no noticeable bulk to your device or pocket.
One 4smarts Audio and Charging Splitter adapter. No additional cables or accessories are included.
The product comes with a 24-month manufacturer warranty covering material and manufacturing defects.
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