The J-B6 tour guide system is a one-to-many wireless audio guide setup built for group tours, factory visits, museum walkthroughs, conferences, and training sessions. Its transmitter broadcasts over Bluetooth 5.0 to open-ear receivers that sit outside the ear canal, so guides and listeners stay aware of their surroundings while moving through noisy or crowded environments. Key Features Open-ear, not-in-ear design — the J-B6 receiver uses air-conduction sound delivery that