low delay two way radio earbuds

{"cid":"91178553","title":"Full Duplex Wireless Video Transmitter Low Delay Network Ethernet Radio","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/83\/8e4cbaee8f8b6a60acf12cc347d6-200x200-1.jpg","attrs":{"Price":"Negotiation","Model Number":"ST9601MS","Minimum Order Quantity":"1 set","Delivery Time":"7-15 days","Duplex Mode":"TDD","RF Power":"0.5-1W","Receive Sensitivity":"-92dBm","Video input":"Ethernet","Data port":"RS232","Transmission mode":"PTP and PTMP","Place of Origin":"Shenzhen, China","Certification":"FCC, CE, RoHS","Packaging Details":"Plastic Box","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"1000 set\/ month"}}

{"cid":"91221595","title":"TWS Earbuds Accessories For Two Way Radio Wireless Delay Time 51-60 ms Accessories For Two Way Radio with Private Mold JL Chipset Long Lifespan","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0c\/db\/fdc27f9a18aec0ca1c6a3955ff6d-200x200-1.jpg","attrs":{"Price":"\/","Brand Name":"Langsdom","Model Number":"TWS Earbuds","Minimum Order Quantity":"2","Delivery Time":"7-15 work day","Certification":"-","Place of Origin":"China","Payment Terms":"L\/C D\/A Western Union D\/P T\/T MoneyGram Paypal","Supply Ability":"100 Piece\/Pieces 7days","Packaging Details":"25*20*10cm Piece\/Pieces","place of origin":"Guangdong, China","Version":"5.4V","chipset":"JL","battery capacity(mah)":"300","Charging time":"2 Hours","bluetooth standard":"Bluetooth v5.4","waterproof standard":"IPX-4","Warranty":"1 Year"}}