wireless sound system for church

{"title":"Microphone Wireless Professional System UHF Mic Automatic Frequency 80M Party Stage Church","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ab\/83\/6b31069f2cac513fe4a96754e83d-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"GKF","Model Number":"GS-1","Minimum Order Quantity":"10","Delivery Time":"3-7days","Certification":"CE ROHS FCC","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union","Supply Ability":"10000 sets\/month","Packaging Details":"Carton Box","Frequency Stability":"\u00b10.005%, Phase Lock Loop frequency control","Carrier Frequency Range":"UHF 510-937 MHz ( country dependent )","Preset Channels":"32 preset channels","Oscillation":"PLL synthesized","Sensitivity":"6dB\u03bcV, S\/N>60dB at 25 deviation","T.H.D.":"\uff1c0.7% @ 1KHz"}}

{"title":"DLP Projector For Large Rooms 500 Inch Huge Screen Optional Lens For Church","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/09\/e2\/b1279a1f8bf193e99094f6b90925-200x200-1.jpg","attrs":{"Brand Name":"Yeoan","Model Number":"YAC801","Minimum Order Quantity":"5","Delivery Time":"15 days","Payment Terms":"L\/C, T\/T, Western Union","Packaging Details":"Packaging Box Dimensions (WxDxH mm): 574\uff08W)*554(D)*268(H)","Brightness":"8000lm","Standard Resolution":"1080P (1920 x 1080)","Display Technology":"DLP","Projection Light Source":"Laser","projection screen":"60-500\"","lens optional":"yes","Standard Lens Ratio":"1.17~1.88\uff1a1","contrast ratio":"5,000,000:1","Aspect Ratio":"Native:16:9 Compatible: 4:3\/16:10","Keystone Correction":"V\uff1a\u00b130\u00b0 4 Corner Correction","Lens shift":"V:\uff0b50%\uff5e10%\u3001 H:\u00b18%","Zoom ratio":"1.6x manual"}}