This little Bluetooth adapter was surprisingly good - mainly because the accompanying app is essentially a full version of Betaflight on you phone. Here's my thoughts on it and a guide on how to install it.
SpeedyBee have a website here /
The device is sold via SecurityCamera2000 (amongst others)
I maintain a deals/coupon page on my blog, so don't forget to check it out if you are looking for discount codes /
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