Wireless Bluetooth Serise Connection:TWS function lets you pair 4 speakers for a powerful true stereo surround sound. (the HOST speaker and SUB speaker will automatically link with each other within 6 seconds after you turn on both, simple and easy to use). 100FT RANGE:Advanced 5.0 ensures more stable and instant pairing compared to 4.2 and lower; maintains a strong connection up to 100 ft unobstructed away from your device; 3.5mm aux in jack for connecting devices. Flush Mount DesginCompact flush mount design for simple easy installation in-wall / in-ceiling, or pre-cut speaker openings, for in home use, office, professional, or custom audio applications on any flat surface.
Mounts on Ceilings:Total Speakers Diameter 8.46 Inches (21.5 CM), Cut Out Diameter 7.3 Inches(18.5 CM), Speakers Depth: 4.33 Inches (11 CM). What's in the box:HCS528 speakers x 4, Speaker Connection Wires x 4, Bluetooth Amplifier Box x 2, Power adapater X 2. This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Speakers & Subwoofers". The seller is "pamoun_86" and is located in this country: GB.This item can be shipped to United Kingdom.