2 4ghz bluetooth car kit aux

{"cid":"91222806","title":"USB To 3.5mm Jack Car Audio Receiver Aux Adapter Handsfree Kit Bluetooth 5.0 BT Transmitter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/58\/4d\/c2636b2a2be532bcde6b0748ba0e-200x200-1.jpg","attrs":{"Price":"US$2\/piece","Brand Name":"Essager","Model Number":"EB01","Minimum Order Quantity":"50 pieces","Delivery Time":"3-7 work days","Place of Origin":"Guangdong, China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"50000 Pieces\/Per Month","Packaging Details":"PP Bags and Color Box","Function":"Hands-free","Car Fitment":"WHITE (DIAMOND REO), ABG, Yugo Car, Whiting Corporation, ZINORO, ZD, White (Oliver) Baler, Yamaha Motorcycle, ZOTYE, wuling, Zhongxing (Auto), Zuendapp, Zhongxing (Zte), ZIL, Yamaha Utility Vehicle, Lamborghini-Agricultural, Abarth","Combination":"USB Port, AUX Port","Product name":"BT5.0 Adapter Car Adapter USB To 3.5MM Handfree Blue Tooth Receiver","BT Version":"5.0","Material":"Tinned Copper+Aluminum Alloy+TPE","BT Working Range":"5M","Cable Length":"110CM","Logo Laser Carving":"1000PCS","Package Customized":"10000PCS","Feature":"Blue Tooth AUX Audio Receiver","Application":"In-car Entertainment"}}

{"cid":"91200252","title":"Advanced BLE5.3 Bluetooth Module for 2.4GHz Frequency and 160M Range","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b2\/af\/6a4a11b9990279ce0f11d97d46c6-200x200-1.jpg","attrs":{"Price":"USD 3.11$ per piece","Brand Name":"Cansec Wireless","Model Number":"BLE52810SA-A","Minimum Order Quantity":"100","Delivery Time":"3~6 weeks","Place of Origin":"Beijing","Payment Terms":"T\/T","Supply Ability":"2000000 pieces per year","Packaging Details":"Box for 1000 pieces Package size: 40*34*20 cm Gross weight: 5.000 kg","Charging Time":"2 Hours","Battery Life":"Up To 8 Hours","Sleep Current Consumption":"0.7\u03bcA","RX Sensitivity":"-102dBm","TX Power":"8 dBm","Application":"Wearable IoT Devices","Product Category":"Bluetooth Module","Warranty":"1 Year"}}