anti interference 4 channel pro audio amplifier

{"cid":"91221090","title":"Anti Interference 4 Channel Pro Audio Amplifier 220 Volt AC 50 Hz","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/5a\/2b15d67e8f62c8a5e756a243abb6-200x200-1.jpg","attrs":{"Brand Name":"KPARTY","Model Number":"K-800\/K-1000\/K-1300\/K-1600\/K-406\/K-408\/K-4100\/K-4130","Place of Origin":"KPARTY CHINA"}}

{"cid":"91222908","title":"Se Pro More Apps Music Gps carlinkit USB Mini Wireless Adapter Carplay Universal Dual Channel Android Auto Ai Box for Cars apple","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/95\/3eb0d2ff84543f5013e5c3b87fa8-200x200-1.jpg","attrs":{"Brand Name":"CarlinKit","Model Number":"CPC200-Mini SE 5","Minimum Order Quantity":"1 unit","Delivery Time":"1-3 Work days","Certification":"FCC\/CE-RED\/RoHs\/UKCA\/TELEC","Place of Origin":"China","Payment Terms":"D\/A,L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram,Alipay","Supply Ability":"10000pcs per Month","Packaging Details":"Gift Box 30X18X6 cm","CPU":"Arm Cotex A7","WiFi Frequency":"5Ghz 5150-5250MHz\uff0c5725-5850MHz","Installation":"Plus and Play","Connection Model":"Wireless connection","Vioce control":"for Apple Siri,Google Assistant"}}