The JBL Pulse 4 portable wireless Bluetooth speaker sounds pretty good at higher volumes and has an entertaining lightshow effect built-in for parties. Ever miss your childhood lava-lamps? Well miss ...

At the American Telemedicine Association in Austin Texas, Nonin showed off its newest product, the Nonin 3230 Bluetooth Smart-enabled pulse oximeter. The product is still awaiting FDA 510(K) clearance ...

The JBL Pulse 4 Bluetooth not connecting problem prevents you from connecting the speaker to your music source. There are several factors that can cause this such as low battery power, device not ...

Unlock to see our ratings and compare products side by side Sound quality: The JBL Pulse 4 has Good overall sound quality. Bass has good impact, but is slightly boomy, and deep bass is lacking.

The JBL Pulse 4 not charging problem that you are experiencing can be caused by several factors. It could be due to the speaker settings, a defective charging port, defective charging cable, or a ...