Gembird Mini Bluetooth USB v.5.0 Adapter (BTD-MINI6)

Interface: USB 2.0
Bluetooth Specification: v.5.0, downwards compatible with v.4.0 or older, Realtek chipset
Frequency Band: 2.402 - 2.48 GHz ISM
Power: Class II, RF power up to 6 dBm (max. EIRP), sensitivity -86 dBm
Working Distance: Up to 20 m (in the open air)
Antenna Type: Internal antenna, gain in dBi (typical): 0.8 dBi
Power Supply: 5 VDC up to 22 mA
Dimensions: 29 mm x 17 mm x 8 mm
Net Weight: 3 g