Some services, like the Object Push Profile, elect to not explicitly need authentication or encryption so that pairing does not interfere with the user knowledge connected with the service use-cases. We've also observed the clean and intriguing speaker partnership between LG and will.i.am (which was announced at the conclusion https://www.bluetoothspeaker.top/direct-sales-wireless-speaker-sports-outdoor-sound-box-m3-super-wireless-speaker/