Disclosed herein is a frame including a metal layer and being capable of transmitting electric waves that may be applied to a device including a wireless charging module or a wireless communication module, and wherein each of the modules may be selected from at least one of a charging transmitter, a charging receiver, and a near field communication module. Herein, for example, a mobile device including at least one wireless charging receiver and being capable of performing wireless charging accordingly, may be expected to perform the wireless charging more easily despite having its external feature configured of a metallic material having a more excellent and luxurious texture and having a more enhanced durability.