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Speedy Bee Bluetooth-USB Adapter is an unique device that allows you to configure and tune your BetaFlight settings right from your phone via the SpeedyBee app which means no more lugging a laptop to the flying field! 

Specifications : 
Model Speedy Bee Bluetooth-USB Adapter
Output power 0 dBm
Receiver sensitivity -94 dBm
Transmission rate Bidirectional 2K/s
Bluetooth protocol Bluetooth specificiation V4.0 BLE
Transmission distance 10m
Frequency range 2400 mHZ - 2483.5mHZ (2.4G ISM band)
Baud rate 19200
USB to serial port baud rate 115200
Operating voltage


6 - 30V (2 to 7S)
Minimum operating current 20mA
The operating current when connecting the FC 80mA
Dimension 42 x 20 x 5.6mm
Net weight 3.5g
Package includes

1 x SB Bluetooth USB adapter

1 x Male XT60 connector with wires

Speedy Bee BetaFlight Config App

iOS 10.0+:iPhone4S, iPad 3rd Gen and later iOS App Store

Android 4.3+: Google Play


Click here for manual.


Speedy Bee Bluetooth-USB Adapter Connection Total Rotor