BENEWY Headphone Splitter Adapter Jack Adaptor Music Charging and Jack Aux Audio Converter Extender Stereo Charger Cables Widely Applicable: For Phone 7 / 7P Phone 8 / 8P Phone X, compatible with iOS 10.3 or later Function introduction: Charging + Audio (Please note: no call function).Small and exquisite, easy to carry. Perfect Sound Quality: The adapter supports 48 KHz and 24-bit audio output, maintains the original headphone sound quality. High Quality: The adapter is made of ABS and PC. Sincere Service: We will provide 12 months product quality assurance and permanent dedication