Product Overview: A Dual-Purpose Adapter That Lets You Charge And Connect 3.5Mm Earphones To Lightning-Enabled Devices. Key Features: ‣ Supports Simultaneous Charging And Audio Playback. ‣ Compact And Lightweight Design For Portability. ‣ High-Quality Audio Transmission With No Lag. Technical Specifications: ‣ Dimensions: Small And Portable. ‣ Material: Durable Abs Plastic. ‣ Compatibility: Lightning Devices With 3.5Mm Earphones.