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

26 Reviews Hide Reviews Show Reviews

  • 5
    Such a cool device

    Posted by Yuri Bianchi on 3rd Nov 2019

    A must have for every FPV-Pilot

  • 5
    Just Works!

    Posted by Mike S Beard on 19th Oct 2019

    Super in the field! I use mainly for mission planning and tweaking iNAV settings. Without this, I can NOT use my iPhone! Super simple to connect.

  • 5
    Good product

    Posted by Laurent Garcia on 13th Sep 2019

    Good product. Easy to check and change the setting of the quad directly on the spot.

  • 5

    Posted by Atul on 3rd Sep 2019

    Very good product fast delivery

  • 5

    Posted by mark on 28th Aug 2019

    It's handy to have in my travel bag, especially for my quads that don't have smartaudio when I want to try tweaking PIDs or changing vtx freq.

  • 5

    Posted by Matteo on 20th Jul 2019

    well manufactured product.

  • 3
    Speedybee usd Bluetooth

    Posted by JOHN DANIELS on 30th Jun 2019

    When it connects works very well would have given 5 stars if it would connect every time. some times just will not connect either to my iPad or iPhone 6 seems to have a mind of its own

  • 5
    Good product

    Posted by Fran on 3rd Jun 2019

    Good product. Very useful at the field, no need computer anymore. Bluetooht conection a bit slow but its ok.
    Thank you

  • 5
    ALL OK!

    Posted by Sergey Burda on 23rd Apr 2019

    Fast delivery, quality product!