Although this is a small size speaker, yet this is able to give big sounds for your music entertainment. Both of the devices Mini Boom Box and Guitar Amp speakers are small but they can fit easily and compatibly to your keychain. Still, they are more than enough to bring an eternal music entertainment on the go. In order to use this device, you just plug them to your iPod or your MP3 Player audio jack.
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Moreover, each of them has an inbuilt USB rechargeable battery pack to provide the playback time for 2.5 hours. The price of the device is just £14.99 ($25).
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