2 1 channel audio module board

{"cid":"91219651","title":"CA-6928 23x15mm Bluetooth Audio Module Board Amplifier Component Wireless Sound Receiver","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/4a\/6bc2c18fab5c59e283e112c60084-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Creatall","Model Number":"CA-6928 V1.6","Minimum Order Quantity":"10pcs","Delivery Time":"5-8 work days","Place of Origin":"China","Supply Ability":"10000 Piece\/Pieces per Day","Type":"Bluetooth 5.1, Audio Bluetooth module","Country of Origin":"China","Application":"sound","product model":"CA-6928 V1.6","input voltage":"5v","product size":"23*15mm","Port":"shenzhen port.guangzhou port"}}

{"cid":"91222611","title":"10~20km 1.2GHz 1W FPV VTX 8 Channels Drone Video Transmitter Module","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/89\/f7e87a368f883847733e14729079-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Kimpok Technology","Model Number":"KP-12VTX1000M","Minimum Order Quantity":"1 Piece","Delivery Time":"3-7 work days","Certification":"CE Cerfication","Place of Origin":"China","Payment Terms":"T\/T, PayPal, Alipay","Supply Ability":"5000\/month","Packaging Details":"International standard packing","Frequency":"1080MHz ~ 1360MHz","RF Power":"1W","Voltage":"DC 7V~36V","Channel":"8 Channels","Distance:":"10~20km LOS","Size":"45.5*35.6*11.5 mm"}}

{"cid":"91148892","title":"1080P 4 Channel AHD dual SD MDVR mobile vehicle dvr system","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/f1\/c2074543ae8b85a42b813754540c-200x200-1.jpg","attrs":{"Price":"USD100-USD300","Brand Name":"Vanwin Tracking","Model Number":"VW9504","Minimum Order Quantity":"1PC","Delivery Time":"3-15days upon payment","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"1000PCS\/month","Packaging Details":"Neutral package, carton box","Video compression":"H. 264","Storage":"One SD Card, max 256GB","Resolution":"Support 1080P\/720P\/D1\/CIF","Product name":"4ch mobile dvr support 3g 4g gps mdvr","Warranty":"18 months","Type":"1080P 4 Channel AHD dual SD MDVR mobile vehicle dvr system","Video input":"4 Channels AHD 1080P video","Power input":"DC 8V~36V","Gps":"YES","Playback":"Single\/4 Pictures\/ Customized","Language":"English\/Chinese\/Russian","Alarm input":"4CH alarm inputs","Channel":"4CH","4g":"4G Optional","Applicable vehicles type":"concrete mixers, blenders, cement mixers","Extensive functions":"fuel tank monitoring, driving turning monitoring, blindspot alarm"}}