Wireless version:5.4. 1x Bluetooth 5.4 Audio Adapter. 1x Aircraft Adapter. Audio decoding:SBC. 1x Type-C Charging Cable.
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FM12B 1.44 Inch LCD Bluetooth Car MP3 Player Handsfree Wireless FM Transmitter Radio Adapter USB Car Charger Remote Control
Aliexpress UK
Universal Airless Paint Sprayer Spray Gun Tip Extension Pole Rod 20-200cm. Feature： - 2-in-1 Bluetooth Transmitter & Receiver：Easily switch between TX (Transmit) and RX (Receive) modes with one button.
eBay
Car Bluetooth Audio Adapter for BMW E90 E91 Wireless Music Receiver with 3.5mm Aux Connection and USB Support
Aliexpress UK
Compact & Travel-Ready: Designed with air travel in mind, this transmitter is lightweight and portable. It includes a protective travel pouch and a dual 3.5mm adapter for universal compatibility with airline audio systems.
eBay
Car Charge Bluetooth 5.3 FM Transmitter Handsfree Car Radio Modulator MP3 Player With PD30W Super Quick Charge Adapter for Car
Aliexpress UK
Input interface: AUX. 7.5.3 Bluetooth version, no lag. Turn on the Bluetooth earphones and adjust to Bluetooth pairing mode;. If pairing fails, you can turn off the power and then restart the Bluetooth adapter and Bluetooth earphones/.
eBay
Bluetooth-compatible 5.0 Wireless Headphone Foldable HIFI Stereo Bass Earphone Kid Girl Helmet Gift With Mic USB Adaptor
Aliexpress UK
SIMOLIO Airplane Bluetooth Adapter for Headphones&Earbuds, 20 Hr Battery, Support 2 Wireless Headphones/AirPods, 3.5mm AUX Bluetooth Audio Transmitter for Plane, Travel Flight, TV, Gym. Manufacturer : Simolio.
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Bluetooth Spliter Wireless Audio Transmitter Adapter For 2pcs Headphones Working Together, 2 Wireless Earphone Playing Together
Aliexpress UK
【Essential for Airplane Travel】 SafeFly min+ airplane Bluetooth headphones adapter can provide a 15m(50ft) wireless range, making you more comfortable and free in the narrow airplane seat without being bound by the headphone wires.
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Car Bluetooth 5.3 FM Transmitter Wireless Mp3 Player Handsfree Audio Receiver FM Modulator Type-C 3.1A Quick Charge Adapter
Aliexpress UK
Bluetooth 5.3 Transmitter Receiver: Bluetooth Adapter for TV Combines TX and RX Modes into One. TX mode: The Bluetooth transmitter connects non-Bluetooth audio sources to Bluetooth-enabled speakers, headphones via a 3.5mm cable.
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Auto Bluetooth Stereo Radio Aux Cable Adapter Rd4 Module Geschikt Microphone Voor Citroen C2 C3 C4 C5 C6 Peugeot 207 307 308 407
Aliexpress UK
Product model:BT-13 Battery life:RX About 14 hours,TX About 11 hours Wireless version:5.4 Audio decoding:SBC Product material:ABS Product Name:Wireless Transmitter Receiver Size: 13x2.8x1.4cm (5.1x1.1x0.55in) Transmission range:<10M 1x Bluetooth 5.4 Audio Adapter 1x Type-C Charging Cable 1x User Manual 1x Aircraft Adapter
eBay
Wireless Bluetooth FM Transmitter & MP3 Player With Hands-Free Calling Radio Receiver Dual USB Charger & Music Stereo Adapter
Aliexpress UK