Wireless Sound System Juke Box. See More by RetroTVGames. Rated 4.5 out of 5 stars. 4.5 40 Reviews. $795.00 $945.99 16% Off. On Sale. $67/mo. for 12 mos - …Upgraded Bluetooth to 5.0, achieve faster transmission speed, more stable signal and lower consumption, perfectlypatible with various Bluetooth devices. With best HiFi sound among similar amplifiers in the market, thousands of times tuning taking lots of time to bring excellent listening experience.Compatible within 10-meter range via bluetooth 4.0 and above, such as phones, laptops, iPad, iPod, MP3, tabs or even desk PC with aux cable. Can be used for 2-3 hours if 2-3 hours charging.Mar 11, 2015 · Adding Li-Fi capability to a building will enable faster data transmission within that building. But, the process of pulling data off a server in, say, Brazil via the Internet is not necessarily going to be any faster, Fox noted. "It still has to travel all the way from Brazil to your build Li-Fi system," Fox said.