Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an antenna carrier frame carried by the circuit board and having a plurality of surfaces. The device may also include a flex antenna assembly carried on at least some of the plurality of surfaces of the antenna carrier frame and comprising a plurality of flexible dielectric layers, and a plurality of conductive layers between adjacent flexible dielectric layers. Moreover, the conductive layers may be electrically coupled to the communications circuit.

Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an audio circuit carried by the circuit board. The mobile wireless communications device may further include an antenna assembly including an antenna carrier frame coupled to the circuit board and defining a cavity therein, and an antenna element carried on the antenna carrier frame and having a plurality of spaced apart signal feed points coupled to the wireless communications circuit. In addition, an audio transducer may be carried within the cavity of the antenna carrier frame and coupled to the audio circuit.