25 More Cool Tech Gadgets For The Scorching Summer


HDMX Jam

While this speaker is tiny and compact, its size doesn't depict the high-quality sound this mini-speaker delivers. The HDMX Jam connects wirelessly to Bluetooth-enabled smartphones, laptops and tablets up to 30 feet away. The rechargeable speaker uses a lithium-ion battery and works up to four hours. The HDMX Jam is available in different metallic colors, including red, orange, green, blue, purple and silver, for $49.99.