2 in 1 Audio & Charge Splitter, Headphone Adapter Support Call + Sync + Charging + Music Support Stereo Speaker Support up to 24-bit / 48 kHz audio output. It not only supports charging and listening to music, but also supports remote controls and microphones. Audio and charging are synchronized. Made by Original Chip, Designed for Phone XS/XS Max/X, Phone 8, Phone 8 Plus, Phone 7, Phone 7 Plus, Phone 6s, Phone 6s Plus or other devices like Pad and Pod with that connector. Support the new OS 12 system. Phone certified chip, reject error tip. Even if the system is upgraded, you can continue to use it. Using latest decoding chip and 100% Copper wire core, Supports up to 48 KHz and 24-bit high fidelity audio output, offers Nondestructive digital sound without current distortion, keeps the original genuine sound quality with no compromise. Embedded smart-control chip and charging/discharging chip and high quality materials provide special circuit chip protection, it can Protect Your Phone. Fast Charge attribute enhances charging efficiency (up to 2.1A power input) and long lasting use. Increase Charging Speed by 1.5 times and 30% Saving your Charging time. this device offers dual functionality for charging and listening to your Phone or Pad. Whether you want to charge in the car, on the go, or at home, the adapter makes it possible to listen to lighting Audio and power your Phone, simultaneously.