Micro Mini USB EDR V2.0 Wireless Bluetooth Dongle Adapter
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases USB 2.0 standard, backward compatible with 1.0 / 1. Associate in the 2.4GHz to 2.483GHz frequency band operation between the use FHSS (Frequency Hopping Spread Spectrum) technology Product Features Bluetooth Class: 1 / 2 / 3 …. Sensitivity: < -85 dBM