bluetooth 5 1 amplifier board module

{"cid":"91219651","title":"D100W Bluetooth 5.0 Power Amplifier Board AC 220V DC 12-24V 5V Wireless Module For 8-12 Inch","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4e\/ff\/c94e921cea7ccb071673682ca013-200x200-1.jpg","attrs":{"Price":"Manufacturer","Brand Name":"creatall","Model Number":"D100W","Minimum Order Quantity":"10pcs","Place of Origin":"China","Name:":"Power Amplifier Board","Material:":"Iron","bluetooth music:":"support","FM radio:":"support","Channel:":"Mono Stereo","Microphone:":"support","bluetooth version:":"5.0","Audio channel:":"1.0","Rated resistance:":"4-8\u03a9","Signal-to-noise ratio:":"92dB"}}

{"cid":"91212565","title":"BT Modules - 802.15.1 RN4870-I\/RM128 RF Transceiver Module 2.4GHz Integrated","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e4\/3c\/a8a5bf8762b92dae7c9a7294ae62-200x200-1.jpg","attrs":{"Price":"Contact for Sample","Brand Name":"Original Factory","Model Number":"RN4870-I\/RM128","Minimum Order Quantity":"10","Delivery Time":"5-8 work days","Certification":"Lead free \/ RoHS Compliant","Place of Origin":"CN","Payment Terms":"T\/T, L\/C, Western Union","Packaging Details":"Module","Part Number":"RN4870-I\/RM128","Protocol":"BT 4.2","Length":"22 mm","Operating Supply Voltage":"1.9 V to 3.6 V","Supply Current Receiving":"10 mA","Supply Current Transmitting":"10 mA"}}