Simplecom NB409 Bluetooth 5.0 USB Wireless Dongle with A2DP EDR – Designed for Windows PC or laptop to support Bluetooth Connectivity – Bluetooth: 5.0 and backwards compatible with Bluetooth 2.0/3.0/4.0 – Class II Power Standard, signal range of up to 20metres – EDR Data Rate up to 3Mbps – Transmission Range: 10 – 20M – NB409 – 12 Months Limited Warranty