ACCESSORY OF A PORTABLE ELECTRONIC DEVICE

1 . An accessory utilized in a portable electronic device, the accessory comprising:

a housing;

a connecting port, placed on the housing, for electrically connecting one output port of the portable electronic device to receive an audio signal outputted by the portable electronic device;

an audio signal output module, placed inside the housing and electrically connected to the connecting port, for processing and outputting the audio signal; and

a fixing module, placed on the housing, for locking the portable electronic device and the accessory such that the accessory can move with the portable electronic device.

2 . The accessory of claim 1 further comprising:

a suspending ring, placed on the housing; and

a belt, connected to the suspending ring.

3 . The accessory of claim 1 , wherein one end of the housing is a plane, and the accessory is capable of being utilized as a base of the portable electronic device in order to erect the portable electronic device on a contacting plane.

4 . The accessory of claim 1 , wherein the fixing module is placed on the housing in a rotational way, so if the fixing module is rotated at a first position, the fixing module locks the accessory to the electronic device, and if the fixing module is rotated at a second position, the fixing module is capable of being a supporter to support the portable electronic device such that the portable electronic device is erected on a contacting plane.

5 . The accessory of claim 1 , wherein the audio signal output module is a woofer.

6 . The accessory of claim 1 , wherein the audio signal output module is an amplifier.

7 . The accessory of claim 1 , wherein the portable electronic device is a cell phone.