Long Distance Wireless Stone Speaker - Stone-like Composite, 20w-30w, 120-200m Range | Wireless, High Fidelity, Multicasting, No Sound Delay

Following are the Main Features of Long Distance Wireless Stone Speaker :
No need wiring connection, totally wireless;
support long distance high fidelity music playing, wireless covers 120-200m;
Multicasting;
Support point to mass audio broadcast, max up to 200 wireless speakers
Build-in high fidelity wireless audio receiver;
No sound delay, high penetrating;
Compact and stylish design;
Build-in amplifier and audio receiver, easy to fix up;
Super high fidelity.
Applications: Multi-media Room, Meeting Room, Bank, Hotel, Sauna Room, Coffee House, School, Amusement Park, Family Entertainment, and some places with difficult Cabling project.
Distance: Radius 120-200M
Power: 20W-30W
Sensitivity: 91db
Response Frequency: 200Hz-10KHz
Power supply voltage: 200Vac
Wireless Frequency: 797MHz/863MHz/915MHz/2.4G
Transmit Power: 14DBM-16DBM