the b503 is a part of tic’s new bluetooth five. Zero circle of relatives of multi-speaker audio answer. As compared to bluetooth four, our new bluetooth 5 chipset gives significantly variety improvement, as much as 4x the gap (vs. 4. 0) and expanded audio excellent because of pace & bandwidth enhancement. High-quality of all, you may effortlessly join up to one hundred like minded tic bluetooth five devices to create a large multi-speaker sound machine. Unmarried energetic omnidirectional in-floor speaker integrated 2*50w power amplifier, more tail can connect to every other any 8ohm speaker to get stereo,along with b03,b06,gs3,gs5,tfs5,tfs6,tfs10,tfs25 and so forth. Powerful coaxial 2-way speaker layout (8″ woofer and 2″ tweeter) bluetooth five. Zero wi-fi distance as much as three hundred ft* can connect and play in sync with as much as a hundred+ compatible tic bluetooth 5 gadgets 360° omnidirectional sound in-floor or surface-mount installation best-in-elegance weather and impact-resistant outdoors design 30-ft water resistant, bury-ready energy supply bluetooth wireless enter best (no stressed enter) blanketed accessories: far flung control and power deliver dimension: 15″ w x 15″ l x 19. 25″ h bluetooth own family: b503 b526 b515 bps560 ,bps565,rb506,rb505, new designs will are available in quickly. Most of these items may be paired together upto 100 pieces.