Tag: p-1978930.html

Updated: 01-02-2026.

KN321 bluetooth 5.0 Transmitter Audio Adapter Streaming Low Latency Apt 200mAh Battery Dual Modes Wireless Box for PC Phone TV Headset Speaker
Banggood warehouse: China.

Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

Click here to search on Banggood!
Add Banggood link!
Additional Banggood coupons:
1. First page
2. Second page

Aliexpress

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

Image	Product (link)	Price
	USB Bluetooth 6.0 Adapter Aux Audio Receiver Transmitter For PC Speaker Laptop Wireless Mouse USB Transmitter Adapter	$0.94
	2 in 1 Bluetooth Transmitter Receiver Stereo Audio Music Stereo Wireless BT 5.0 Adapter RCA 3.5Mm AUX Jack for Speaker TV Car PC	$2.70
	Bluetooth 5.0 Transmitter Receiver 3.5mm AUX Jack RCA USB Dongle Stereo Wireless Audio Adapter for TV Car Kit Speaker Headphone	$2.75
	YIGETOHDE Bluetooth 5.0 Receiver Transmitter Audio Music Stereo Wireless BT 5.0 Adapter RCA 3.5Mm AUX Jack For Speaker TV Car PC	$2.77
	Bluetooth-compatible 5.0 Audio Receiver Transmitter AUX RCA 3.5 Jack USB Music Stereo Wireless Adapters Dongle For TV PC Speaker	$2.77
	VIKEFON KN319 Bluetooth Transmitter Receiver 2 in 1 Stereo Audio Receiver Converter Wireless Adapter With RCA 3.5MM AUX For Car	$3.43
	Wireless transmitter audio Bluetooth5.0 kn321 Adapter Audio receiver for Tv Computer Projection Earphone Amplifier Speaker	$3.78
	2 IN 1 Bluetooth-Compatible 5.0 Audio Transmitter Receiver 3.5mm Wireless Adapter Stereo Audio Dongle For TV Car /Home Speakers	$3.78
	Kebidu 3.5mm Jack Audio Bluetooth 5.0 Receiver For Earphone Wireless Adapter Bluetooth Aux Audio Music Transfer For Headphone	$3.87
	VIEKFON KN319 Bluetooth Transmitter Receiver 2 in 1 Stereo Audio Receiver Converter Wireless Adapter With RCA 3.5MM AUX For Car	$3.98
	2 IN 1 Bluetooth Audio Receiver and Transmitter RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For PC Car TV Headphone	$4.04
	2 IN 1 Bluetooth Audio Receiver and Transmitter RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For Car TV PC Headphone	$4.25
	KN321 2 In 1 Wireless Bluetooth-compatible 5.0 Transmitter Audio Receiver Adapter For PC TV Computer Car Speaker Headset Adapter	$4.30
	XIKCU Bluetooth 5.0 Audio Receiver Transmitter RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For Car TV PC Headphone	$4.32
	Bluetooth 5.0 Audio Receiver Transmitter 2 IN 1 RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For Car TV PC Headphone	$4.38
	KN319 KN321 Bluetooth 5.0 Receiver Transmitter Audio Music Stereo Wireless Adapter RCA 3.5 AUX Jack For Speaker TV Car Kit PC	$4.38
	KN319 KN321 2 IN 1 Bluetooth 5.0 Audio Receiver Transmitter Music Stereo Wireless Adapter With RCA 3.5MM AUX Jack For Car	$4.43
	KN321 2 IN 1 Bluetooth-Compatible 5.0 Audio Receiver Transmitter Music Stereo Wireless Adapter With RCA 3.5MM AUX Jack For Car	$4.57
	Bluetooth 5.0 Audio Receiver Transmitter 2 IN 1 RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For Car TV PC Headphone	$4.58
	2 in 1 Wireless Bluetooth 5.0 Audio Transmitter Receiver TV Car PC Headphone Music Receiver 3.5mm AUX Jack RCA Bluetooth Adapter	$4.68
	KN321 Bluetooth 5.0 2-in-1 Transmitter Receiver Wireless Audio Adapter with RCA AUX 3.5mm Jack for Car TV PC Speaker Headphone	$4.77
	NEW Bluetooth 5.0 Audio Receiver Transmitter KN321 AUX RCA 3.5MM 3.5 Jack USB Music Stereo Wireless Adapters Dongle	$4.79
	NEW Bluetooth 5.0 Audio Receiver Transmitter KN321 AUX RCA 3.5MM 3.5 Jack USB Music Stereo Wireless Adapters Dongle	$4.89
	Transmitter Receiver Wireless B6 Bluetooth-Compatible 5.0 Audio Adapter 3.5mm 3.5 AUX Music Receiver Sender Player For PC TV	$4.92
	PzzPss Bluetooth 5.0 Audio Receiver Transmitter KN321 AUX RCA 3.5MM 3.5 Jack USB Music Stereo Wireless Adapters Dongle	$5.02
	High Quality Bluetooth 5.0 Audio Receiver Transmitter KN321 AUX RCA 3.5MM 3.5 Jack USB Music Stereo Wireless Adapters Dongle	$5.36
	2 in 1 Bluetooth 5.0 Audio Receiver Transmitter RCA 3.5MM AUX Jack USB Dongle Stereo Wireless Adapters For Car TV PC Headphone	$5.53
	Bluetooth-compatible Audio 2 in 1 Receiver Transmitter 3.5mm AUX Jack RCA USB Stereo Wireless Adapter with Mic for Car Headphone	$5.56
	New 5.0 Wireless Bluetooth Audio Receiver Transmitter 2-in-1 TV Computer Adapter KN321 Live	$5.70
	Bluetooth 5.3 Audio Transmitter Receiver 3.5MM AUX Support TF Card With Mic Collar-Clip Wireless Adapter For Car Airplane TV PC	$6.32
	Bluetooth 5.0 Receiver Transmitter 3.5mm Aux Jack Stereo Handsfree Audio Music Wireless Adapter With Mic For Car PC TV Headphone	$6.61
	VAORLO KN321 Bluetooth 5.0 Transmitter Receiver Wireless Audio Mini Adapter RCA 3.5MM AUX Jack Stereo Dongle For Car TV Speaker	$7.71
	tebe NFC Bluetooth 5.0 Audio Receiver RCA 3.5mm HIFI CD Lossless Sound Quality Wireless Stereo Music Adapter For TV Car Speaker	$7.92
	KN321 Wireless Bluetooth 5.0 Audio Transmitter Receiver 2 In 1 TV Computer Adapter	$9.28
	Multi-Function Bluetooth Audio Transmitter Receiver 3.5mm AUX Optical Coaxial Stereo Wireless Adapter DAC Converter For TV PC	$13.11
	2 in 1 aptX Bluetooth Audio Transmitter Receiver 3.5MM AUX RCA Hifi Stereo Music aptX-Adaptive/HD/LL Multipoint Wireless Adapter	$14.30
	Bluetooth 5.3 Audio Adapter AptX/HD/LL Receiver Transmitter RCA AUX Qualcomm QCC3040 Wireless HIFI Stereo Adapter Lossless Sound	$14.45

Click here to search by yourself.

Price history and price alert

Price history (for all/most countries) for KN321 Bluetooth 5.0 Transmitter Audio Adapter is here. The lowest price was: $10.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert