4 in 1 bluetooth audio adapter, supporting bluetooth receiver, bluetooth transmitter, digital to analog conversion, and USB playback. DAC converter, supporting signal conversion from digital optical coaxial audio to RCA 3.5mm or R/Analog audio.
eBay
30W Wireless Column Big Power Stereo Portable Bluetooth Speaker Subwoofer Bass Party Speakers with Microphone Family Karaoke USB
Aliexpress UK
Fit Audi have the AMI interface,pleaes you check your car have the AMI Interface. AMI Wireless Bluetooth 5.0 Audio Receiver 3G MMI Music Interface Adapter Cable for Audi only for 2010+. Interface: AMI.
eBay
Car Radio 1 din Stereo Player Digital Bluetooth MP3 Player 60Wx4 FM Radio Stereo Audio Music USB/SD with In Dash AUX Input
Aliexpress UK
Features： One-click takeoff and landing 360 degree roll Headless mode Air pressure fixed height LED light Security lock 3 speeds Specification： Product name: FLYBALL Soccer Drone Color: Red, Blue Applicable environment: indoor Battery life: >6 minutes Control radius: >50 meters Takeoff radius: ≤80 meters Product diameter: 20CM Takeoff weight: ≤100g Main materials: soft plastic and electronic components Package Included: 1x Remote control 4x Magic Assembly board 1x 3.7V 400mah battery 1x USB charging cable 1x Assemble manual 1x Flight manual 1x LED Strip 1x Flight control board 4x Propeller 4x Brushed motors 1x Paddle launcher 1x fixing tape.
eBay
7 Inch Car Radio 1 Din MP5 Player Touch Screen Multimedia FM ISO Power Aux Input USB Bluetooth Mirror Link Universal Autoradio
Aliexpress UK
The user's voice can be transmitted through the USB Bluetooth adapter microphone, and the other party's voice can be played through the car speaker or other audio speaker devices connected by the user.
eBay
SINOVCLE Car 1 DIN Radio 1 DIN Stereo Digital Car Bluetooth FM Audio Music USB / SD with In Dash AUX Input 12V MP3 Multimedia
Aliexpress UK
Essager USB Bluetooth Aux Adapter Dongle USB To 3.5mm Jack Audio Wireless Handsfree Kit For Car Stereo Receiver USB Transmitter.
eBay
MLOVE BV800 Super-Portable Bluetooth Speaker with FM Radio,LCD Screen Display, Antenna, AUX Input, USB Disk, TF Card, MP3 Player
Aliexpress UK
The CLiPtec USB Bluetooth Dongle V3.0 HS+EDR dongle - RZB-828 is one of world's smallest Bluetooth dongle designed to upgrade a PC to Bluetooth-enabled system, capable of connecting up to 7 Bluetooth devices and transmitting data wirelessly up to 33 feet. Designed with the latest Bluetooth v3.0 technology, the RZB-828 Bluetooth Dongle offers EDR (Enhanced Data Rate) technology that improves data transmission speed, enhances transmission security, and saves energy. Featuring with a latest Version of 3.0, it is compatible with all previous Bluetooth version V1.1, V1.2 v2.0+EDR and V2.1+EDR. M Bluetooth 2.4Ghz - 2.4835Ghz ISM band frequency hopping Compatibility - V1.1, V1.2, V2.0+EDR, V2.
eBay
ZEALOT-S32 Mini Portable Bluetooth Speaker HIFI Subwoofer Wireless Speaker with fm Radio Column Support TF, TWS, USB
Aliexpress UK
The product is a Bluetooth receiver, connected by RAC cable and AUX audio cable. Interface Type-c: AUX+RAC. AUX connection line 1. Improve the performance of devices without Bluetooth function. Bluetooth receiver 1.
eBay
Retekess TR602 Portable Radio AM FM Digital Bluetooth Speaker Stereo MP3 Player TF SD Card USB Handsfree Call for Kids and Old
Aliexpress UK
Essager Multifunctional Bluetooth 5.3 Adapter. - Bluetooth 5.3, support multiple protocols, compact and long battery life. - Support a variety of Bluetooth protocol (A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP SPP/HID).
eBay
Car Radio 7 Inch 1 Din MP5 Multimedia Player Touch Screen FM ISO Power Aux Input Bluetooth USB Mirror Link Universal Autoradio
Aliexpress UK