SPECIFICATIONS
Brand Name: UGREEN
Origin: Mainland China
Model Number: CM591/CM390
Bluetooth Standard: Bluetooth v5.3
Certification: CE
Certification: FCC
Package: Yes
Certification: CE, FCC, SRRC, TELEC, UKCA, IC
Product Name: Bluetooth Adapter, USB Bluetooth 4.0, USB Bluetooth 5.0, USB Bluetooth 5.3, Bluetooth Dongle
Type: Bluetooth Computer Adapter, USB Dongle
Function: Bluetooth Adapter for Computer, Bluetooth Adapter for PC
Usage 1: USB Bluetooth Receiver, Bluetooth Dongle 4.0, Bluetooth Dongle 5.0, Bluetooth Dongle 5.3
Usage 2: Bluetooth Adapter, Wireless Bluetooth Adapter
Compatible with: Bluetooth 5.4, 5.3 / 5.0 (only for Windows 7, Windows 8.1, Windows 10, Windows 11)
Usage 4: Wireless Transmitter
Usage 5: USB Receiver, Adapter Bluetooth
Feature: Bluetooth Adapter designed for Wireless Mouse, Keyboard, Headphone, and Stereo systems
Bluetooth protocol - 5.3: HSP, A2DP, AVRCP, DID, GAVDP, IOPT, PAN, HID
Bluetooth protocol - 5.0: HSP, A2DP, AVRCP, GATT, DID, GAVDP, DUN, IOP, ANU, SDP, HID
Transmission distance: 20 meters
Operating frequency: 2.400 GHz - 2.4835 GHz
Bluetooth Standard: Bluetooth 5.4, 5.3, 5.0
Compatible Systems - Bluetooth 5.3: Windows 8.1, Windows 10, Windows 11
Compatible Systems - Bluetooth 5.0: Windows 7, Windows 8.1, Windows 10, Windows 11