Portable Wireless Bluetooth Speaker -Big Sound,48 Led Changing Color,Light Night Lamp,m Clock,MP3. 4.3 out of 5 stars. 1,110. $36.69. $36. . 69. 30% off promotion available. The Pobees Portable Wireless Bluetooth 4.0 Speaker acts as a speaker, a night light, and a useful m clock that is ideal for nightstands.