Bluetooth-USB Adapter

3.50 Grams
Free Shipping
Write a Review
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
    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!

  • 5
    Great help in the field

    Posted by on 21st Mar 2019

    Work well, does what it supposed to do

  • 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.