An electronic device

Embodiments of the present invention discloses an electronic device, the electronic device provided with a metal frame, the electronic device further includes an antenna feed point, the antenna, the feed leg, ground branch, harmonic rallying antenna, and a control variable capacitance circuit, an antenna as part of the harmonic rallying metal frame segmentation, antenna feed point provided in the feeding branch, antenna resonating arm is provided with a first connecting portion and a second connecting portion, a first antenna connection part provided at the harmonic rallying a first end, a second connecting portion provided between the first end and the second end portion of the antenna harmonic resonant arms, is provided between the feed leg connecting portion and the second antenna, the ground provided in the first branch between the connecting portion and the antenna, the variable capacitance provided to a feed branch, and a variable capacitance provided between the antenna feed point and the second connecting portion, a control circuit for adjusting the capacitance of variable capacitor value. By the above disclosure, the present invention provides a technical scheme may both efficiency and antenna bandwidth and make the whole appearance of the metal frame to maintain consistency.