IMPORTANT NOTE: First stop is to plug your headphones to this product, then connect with the iPhone, reversed steps will not make product work correctly. (please refer to user guide for more details)
IMPRESSIVE SOUND QUALITY: up to 48 KHz and 24-bit audio output, keep your original headphone and charge at the same time.
PERFECT WITH ALL HEADPHONES: supports microphone and remote on apple lightning headphones. Also supports lightning to 3.5mm headphone Jack Adapte