Bluetooth-USB Adapter

3.50 Grams
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Bluetooth-USB Adapter
Bluetooth-USB Adapter

Support USB connector

Support STM32/Cp210x USB Connector, compatible with most flight controllers

Speedy Bee APP

Using with Speedy Bee APP, the most convenient Mobile Ground Station! iOS Device: iPhone 5, iPad 3rd Gen and later
iOS 10.0+ : APP Store
Android 4.3+: Google Play, Download



2S-7S power input

2S-7S power input,at the same time, the Micro USB interface supplies power to the flight controller

(*A battery can simultaneously power the Bluetooth module and the flight controller)


Have more stable and faster transmission performance

  • Bluetooth-USB Adapter
    Low-Power Bluetooth Solution
  • Bluetooth-USB Adapter
    Standalone Transmission Control Chip
  • Bluetooth-USB Adapter
    1KB Data
    Cache Expansion
Bluetooth-USB Adapter


Bluetooth-USB Adapter package
Please plug the Bluetooth USB-Adapter into the Flight controller before connecting.
Bluetooth-USB Adapter package
Bluetooth-USB Adapter package
Bluetooth-USB Adapter package
Bluetooth-USB Adapter package
Bluetooth-USB Adapter package


Model Speedy Bee Bluetooth-USB Adapter
Output Power 0 dBm
Receiver Sensitivity -94 dBm
Transmission rate Bidirectional 2K/S
Bluetooth Protocol 2Bluetooth Specification 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
Minimum operating current 20mA
The operating current when connecting the FC 80mA
Dimension 42*20*5.6mm
Net Weight 3.5g

24 Reviews Hide Reviews Show Reviews

  • 5
    Perfect item for configuration

    Posted by LUK KENNY on 13th Mar 2019

    Every Fpv racing enthusiastic should get one. It is user friendly at the field of Fpv. Perfect product from SpeedyBee. Thank you.

  • 5
    Easy to use

    Posted by Miha Holc on 30th Sep 2018

    Very easy to use, works great adjusting BF on the field. But as most users agree, missing having the possibility to flash new BF

  • 5
    Speedybee bluetooth adapter

    Posted by Curtis Schmidt on 30th Sep 2018

    I love it, simple setup from my phone. I haven't hooked my quads to a Computer since I got this.

  • 5
    USB Adapter

    Posted by Jorn on 19th Sep 2018

    It works great!

  • 5

    Posted by Nick on 9th Sep 2018

    Best product, convenient and never go flying without this, its small enough to take it with you easy to set up, glad i got it

  • 5

    Posted by 6teeth on 6th Sep 2018

    Nice finish.Fits snuggly in my kwad. Easy use in the field.

  • 5

    Posted by geert on 17th Aug 2018


  • 5
    Speedy Bee

    Posted by Mike on 15th Aug 2018

    Hi Id like say this works great. I have used this out in the field several times & its vary fast and efficient .

  • 5

    Posted by Unknown on 15th Aug 2018

    Fantastic unit. Combined with the app (which is getting better and better) a valuable companion when in the field.