COMFAST CF-B03 USB Bluetooth 5.1 Adapter ($9.99)

Elon called. Even he’s surprised by this price: $9.99 at Banggood. Updated: 22-02-2026.

COMFAST CF-B03 USB bluetooth 5.1 Adapter Free Driver 2 in 1 bluetooth Receiver Transmitter for PC Phone Tablet
Banggood warehouse: China.

Price: $9.99

Additional Banggood coupons:
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Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price
	COMFAST USB Bluetooth 5.1 Dongle Adapter PC Laptop Speaker Mouse Keyboard Gamepad Receiver 2.4GHz Audio For 10M Win8.1/10/11	$4.84
	COMFAST USB Bluetooth 5.1 Data Receiver&Transmitter Free Drive USB Adapter Receiver Audio Dongle Wireless Adapter for PC Laptop	$4.88

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Price records source(s): Banggood
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