Adapter with microphone and charging function. Connects headphones (or other devices) to a USB Type C connector. The adapter provides access to the charging cable and headphones at the same time. Connecting 2 in 1, one end is a Type C port and the other is a 3.5mm audio port - that means fast charging and standard music listening. Direct connection to the device ensures free data transfer. Compact design for easy storage. Specification: Frequency response: 20~20,000 Hz Sensitivity: 116 ± 3db Interface: USB Type-C Weight: 10g Current: 1.5A