Brand Name: Rocketek
Package: Yes
Bluetooth Standard: Bluetooth v5.0
Model Number: BT5B
Usage 1: USB Bluetooth Receiver,Bluetooth Dongle 5.0
Usage 2: Bluetooth Adapter,Wireless Bluetooth Adapter
Usage 3: Bluetooth 5.0 Adapter
Usage 4: Wireless Transmitter
Usage 5: USB Receiver,Adapter Bluetooth
Chip: RTL8761B

Features1.Mini USB Bluetooth 50 adapter with high speed up to 3Mbps.2.Bluetooth low energy Wireless USB Dongle.3. Dual-mode Bluetooth transfer.4.Low-power selectable 1.2 to 3.6 VI/O.5.Supporting Bluetooth voice data.6.Supporting multiple languages.7.Compatible with Bluetooth v1.2/2.0/2.1/3.0/4.0/5.0.SpecificationsType: Bluetooth Adapter
Chip: Realtek 8761Interface: USB 2.0Transfer rate: 3MbpsBluetooth Version: Bluetooth V5.0+EDRFrequency Band: 2.400-2.480GHzColor: BlackItem Size: 27x15x8.5 mmReceiving Range: Best 10 to 20M. In an open environment UP TO 50MSupported Operation System: Windows 7/8/10 (32/64 bit), Linux (Beta Driver Only)
CPU Speed: 500MHZ or higherHard Drive Space: 500MBRAM: 1GB or more
Package list: 1* Bluetooth Adapter, CD Driver and theUser Manual.