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

Usgae 2: Bluetooth Adapter,Wireless Bluetooth Adapter

Compatible with: Bluetooth 5.4 5.3 / 5.0 (only for win7/ win8.1/win10/win11)

Usage 4: Wireless Transmitter

Usage 5: USB Receiver,Adapter Bluetooth

Feature: Bluetooth Adapter for Wireless Mouse/Keyborard/Headphone/Stereo

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: 20m

Operating frequency: 2.400GHz-2.4835GHz

Bluetooth Standard: Bluetooth 5.4/5.3 / 5.0

Compatible Systems - Bluetooth5.3: Windows 8.1/10/11

Compatible Systems - Bluetooth5.0: Windows 7/8.1/10/11