How to make a speaker for your phone?

A speaker for your phone can be easily purchased at any gadget store. But it is much more interesting to make the device yourself. You can make simple columns on which you don't have to spend money at all. A more complex version of a wired speaker from a subscriber loudspeaker will require some skill.

To make a simple speaker for your phone, you will need things that are often at hand. You should stock up on a plastic bottle, preferably a small 250 ml bottle. Additionally, you need to take 2 plastic cups of 0.5 liters each, tape and cardboard. Of the tools, only scissors and a stationery knife are useful.

A more complex column requires not only special materials, but also skills. You will need a subscriber loudspeaker, amplifier, wire with a connector suitable for the telephone. Additionally, you need a soldering iron in order to completely redo the internal component of the device.

You can make a portable speaker for a smartphone... Sound amplifiers for a PC are suitable as a working material. Small-sized speakers can be of any quality, however, this directly affects the sound of music from a smartphone. Additionally, you need to supply a lithium-ion (li-ion) battery, a TP4056 charge controller with protection, wires. Of the tools, only a drill and a soldering iron are needed.

The simplest speaker for a phone does not require wires, a power source or anything else. Its appearance is very different from the usual, however, the sound really becomes louder, and this is the main thing. You can make a speaker for your phone with your own hands like this.

1. Cut off the upper and lower parts from the plastic bottle so that you get a tube.
2. Trim the bottom off each of the glasses.
3. Put glasses on the bottle, secure with thin tape.
4. Cut a rectangular hole. A smartphone will be inserted there.
5. Make a cardboard stand for a gadget.
6. Turn on music on your phone, place it on the stand. On top of the speaker, put on a construction of a bottle and glasses.

A wired speaker from a subscriber loudspeaker is a complete device that needs power from the mains. The procedure is rather complicated, it is important to follow the instructions.

The manufacturing method is as follows.

1. Remove all elements from the loudspeaker housing. Leave only the column.
2. Get a suitable amplifier. It can be removed from an unnecessary device.
3. Prepare a suitable cord to connect to the phone. You can take from old headphones or do it yourself. Solder a mini-jack onto a regular cable.
4. Insert the speaker back into the loudspeaker housing.
5. Solder all the necessary wires to connect the parts.
6. The switch must be soldered in front of the transformer. So, when you turn the knob, the amplifier will first turn on, and then the volume is adjusted.
7. The board and power inlet can be fixed inside the case with silicone glue.
8. After combining all the elements, you need to assemble the loudspeaker housing.
9. It is enough to connect the speaker to the power supply and the gadget.

It is no less interesting to remake ordinary small-sized speakers for portable ones for a smartphone.The cheapest and lowest quality devices are suitable for disassembly. The procedure is as follows.

1. Disassemble the speakers. Usually inside you can see a transformer, a sound amplifier board with a sound volume control, a shutdown button. And, of course, the speakers.
2. Unsolder transformer and power cord... They are no longer needed.
3. To the power controller with deep discharge protection connect batteries and load.
4. In the sole of the case mount the charge controller.
5. Cut out a place for the connector and file the board.
6. Glue detail can be double-sided tape or silicone glue.
7. Unplug all diodes.
8. Solder power from the charge controller board to plus and minus on the diode bridge. You need to act as carefully as possible.
9. In the sole of the column make a small hole near the LED of the charge controller... Fill with hot melt glue, remove the excess with a clerical knife.
10. Assemble the case and charge the column.
11. Connect smartphone and enjoy the result.

A homemade speaker for a smartphone can be extremely simple, without electronics. In this case, the waves from the phone speaker are simply amplified, creating additional acoustics. Such a column is suitable for home use, you can even make it with a child. An electronic device is much more difficult to make. Various parts and assembly skills will be required. When working with electronic devices, some pretty serious tools come in handy, which should be handled with care. Let's give some tips on how to make it.

1. All the necessary parts can be purchased at the radio store... The amplifier can also be purchased or made by yourself.
2. To add richness to the low frequencies, you can put cotton wool under the speaker. It is important to distribute it evenly.
3. If you wish, you can solder a few wires and use the speaker not only with a smartphone, but also with any sound source.
4. If you install the power button after the transformer, then the device will still consume power even if no music is playing. It is worth considering this point carefully.
5. The amplifier for the smartphone from the loudspeaker can be taken from old unnecessary speakers.
6. During work it is important not to damage the tracks on the boards. Otherwise, the finished column will not function.

For information on how to make a speaker for your phone, see the next video.