A Bluetooth 4.0 portable speaker by Omaker. The speaker has an IP54 waterproof rating designed for outdoor and rugged use. Containing a 12 hour battery life, this speaker is meant to last.
== Troubleshooting == If you are having difficulties with the Omaker M4, try referring to the [[Omaker M4 Troubleshooting|troubleshooting page]]. == Background and Identification == The Omaker M4 is a wireless, bluetooth speaker produced by Omaker. It was manufactured in 2015 The speaker has a rugged exterior that allows the device to be taken outdoors without worrying about damages. The speaker comes in three different colors: Orange, Army Green, and Camouflage. The dimensions of the speaker are 3.2 x 3.2 x 1.8 inches. The Omaker M4 also comes with an attachable wrist strap as well as a USB charging cable and an auxiliary cord for non-bluetooth devices. Its water-resistant case allows the speaker to be taken into the shower, but it should not be directly submerged in water. == Additional Information == [http://www.eomaker.com/index.php?route=common/home/support|Omaker Official Support Page] [http://the-gadgeteer.com/2015/06/27/omaker-m4-outdoor-shower-bluetooth-speaker-review/|In-Depth Omaker M4 Speaker Review and Troubleshooting] [http://www.soundguys.com/omaker-m4-review-7746/|Additional Information and Review]