bluetooth Dongle ES-388Wireless USB Bluetooth 2.0 AdapterGo wireless! This Bluetooth ES-388 Cl 1 USB 2.0 Adapter operates at 2.4 GHz frequency and is Bluetooth Ver. 1.1, 1.2, 2.0 compliant!Features:bluetooth Ver. 1.1, 1.2, 2.0 compliantUSB 2.0 interface (USB 1.1 compliant)range (20 meters)Compact and portableUSB bus poweredSpecifications:Model: ES-388Frequency: 2.4 - 2.48 GHzNumber of channels: 79 channelsModulation: FHSS/GFSK 1 Mbps 1600hop/sTransmission power: 0dm (BT TX power cl 2)Receiving sensitivity: Better than -75 dBm @ 0.1% BERPower Consumption: 130 mA (max)Protocol: BT host controller, L2CAP, SDP, RFCOMMDimensions : 2 x 0.5 x 0.25-inches (H x W x D, approximate)Support: Windows ME/2000/XP/Vista/Win 7/Win 8/Win10
