• Bluetooth standard: 5.0 + EDR
• Chipset: Realtek RTL8761b
• USB standard: USB 2.0 Hi-Speed
• Connect devices within a range of up to 20 meters
• Data rate: 3.0 Mbps
• Frequency band: 2.4 GHz ISM Band
• Supports FHSS (Frequency Hopping Spread Spectrum)
• Security: Pairing, Encryption, Authentication
• Multiple connections supported
• Profile support: Advanced Audio Distribution Profile (A2DP), Bluetooth AV
• Service, GAP, Headset (HSP), Dial-Up, Synchronization, Service Discovery
• Application, Serial port, FAX, File transfer, LAN Access, Object Push,
• Generic Object Exchange and Hardcopy Cable Replacement, Human Interface Device.

Link  Bluetooth adapter Sandberg 5.0 Dongle 134-34