profesional speaker

{"cid":"91190605","title":"2.1CH Profesional Heavy Bass Bluetooth Computer Multimedia Speaker with Big Woofer","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/3a\/6dc59f65a32bffe3975a50aeba15-200x200-1.jpg","attrs":{"Price":"dollars 14-15\/pcs","Brand Name":"OEM\/ODM","Model Number":"H-901","Minimum Order Quantity":"500PCS","Delivery Time":"5-7Days","Certification":"CE,FC,RoHS","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, ","Supply Ability":"100000pcs\/month","Packaging Details":"Carton","Model Number:":"H-901","Type":"Active","Channels":"3 (2.1)","Special Feature":"Portable","Output power":"15W+5W*2","Speaker unit":"4\"+3\"*2","Version":"AC\/AC+DC\/AC+BT\/AC+DC+BT"}}

{"cid":"91223065","title":"797 AUDIO CY039 34Mm 6um Mylar Gold-plated Diaphragm Electret C12 Condenser Microphone Capsule For Profesional Mic DIY","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/26\/585eaf945e3e405a45be44d59703-200x200-1.jpg","attrs":{"Price":"$60.00\/pieces 1-99 pieces","Brand Name":"797AUDIO","Model Number":"CY039","Place of Origin":"Beijing, China","Rated Voltage":"Not Applicable","Frequency":"20-20000","Material":"Not Applicable","Output Type":"Not Applicable","Input Type":"DC","Termination":"Not Applicable","Operating Mode":"Not Applicable","Technology":"Not Applicable","Duration":"Not Applicable","Type":"CY039, Microphone","Sensitivity (dB@1kHz, 0dB=1V\/Pa)":"-42.0(7.9mV\/Pa)","Polar Pattern":"Omni-Directional,Cardioid,F-8","Frequency Response (Hz)":"20-20000","Capacitance":"65.0pF","Diaphragm":"6\u03bcm Mylar, Gold-plated","Weight (g)":"55.0","Application":"Large Diaphragm Microphone Capsule","Color":"Yellow","Operating Temperature":"Not Applicable","Voltage - Input (Max)":"Not Applicable","Capacitance @ Frequency":"Not Applicable","Efficiency - Type":"Not Applicable","Power - Max":"Not Applicable"}}