Herdio 6.5 ' ' 640Watts 2 Way Bluetooth Ceiling Speakers Package Perfect For Home Theater System, Living Room,Office,Flush Mount

* Wireless Serise Connection Compatible With Bluetooth: Tws Function Lets You Pair 4 Speakers For A Powerful True 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) * Flush Mount Design: Two Pairs Of Flush Mount Design 4 Speakers For Simple And Easy In-Wall In-Ceiling Installation The Product Includes The Cutout Dimension At 807 Inches(205Cm) In Diameter X 492 Inches (125Cm) In Depth And Changeable Round Grills * High Durability & Superior Sound: Wide Sound Dispersion Designed Speakers Easily Integrate With New And Existing Audio Systems, Traditional Passive Speaker Design, Simply Drive Power From Your Home Audio Receiver Or Amp,Suitable For Bathroom, Kitchen, Or Custom Audio Applications On Any Flat Surface * Easy To Install: Includes A Cut-Out Size Template & Quick Connect Spring-Loaded Speaker Terminals With Spring Loaded Fixing Clips For Simple, Easy, No Hassle Installation With Included Speaker Connection Wire, Controller Compatible With Bluetooth & Power Supply * What Is In The Box: 65 Speakers X 4 , Speaker Connection Wires X 4, Amplifier Box X 1,Power Adapater X 1