Android Smartphones/Tablet don't need download app, but need OTG function (NOT compatible with iPhone or iPad with lightning connector). and other OTG enabled USB C phones/tablets. OTG USB C Smartphone/Tablet .
eBay
Mini Subwoofer Bluetooth Speaker Dual Bass Diaphragm Supre Sound Quality Support TF Card USB Aux TWS Portable Wireless Sound Box
Aliexpress UK
SB 3.0 SD/TF Card Reader is a powerful and convenient solution for reading and writing on two cards simultaneously. Enjoy the flexibility of using various card formats with a single device. Dual Card Compatibility: Whether you're using Trans-flash or SD cards, this reader allows you to read and write on two cards simultaneously.
eBay
M17 cylinder K song wireless bluetooth speaker card outdoor portable audio radio subwoofer 3.5MM audio jack
Aliexpress UK
Dual Slot Design: Supports Micro SD, Micro SDHC, and Micro SDXC cards along with a USB 3.0 port. LED Indicator: Built-in light shows active connection and data transfer status.
eBay
Mini Retro White Noise Bluetooth Speaker Portable Vintage Sleep Aid Bluetooth Speaker Subwoofer With RGB Light Support TF Card
Aliexpress UK
This compact USB-C card reader is your best friend for quick file transfers. Works with your iPhone 15, iPad, MacBook, Samsung Galaxy, and other USB-C devices. 📸 Get Your Photos Off Your SD Card in Seconds!
eBay
Multi-function Wireless Bluetooth Speaker Support U Disk TF Card Fm Shocking Bass Portable Vintage HIFI Stereo Sound Subwoofer
Aliexpress UK
Slot : Micro SD/Micro SDHC/Micro SDXC + USB 3.0. LED indicator for working status.
eBay
Bluetooth Mini Speaker Wireless Speaker Colorful LED TF Card USB Subwoofer Portable MP3 Music Sound Column For PC Phone
Aliexpress UK
Card Compatibility: Micro SD / SDXC / TF. Easy to work with and plugs in without any issues, this Mini USB 2.0 high speed adapter is just what you need and is compatible with many cards. Simply plug it in and start using it: this loads up simply by plugging it into the USB port and letting it power up that way.
eBay
Ortizan X10 Bluetooth Speaker Enhanced Bass Portable Speaker with TF Card Slot 30H Playtime IPX7 Waterproof Speaker for Camping
Aliexpress UK
Great convenience for you to transfer files between different devices. Plug and Play： This USB C SD card reader is designed with a built-in USB-C cord that won't block your other ports, no third party APP, no network, no driver, no extra power, two-way transfer, plug and play.
eBay
Portable Subwoofer BT Speaker Outdoor Stereo Surround Speaker Wireless Speaker Supports FM Radio TF Card
Aliexpress UK
Self Adhesive Rubber Foam Weather Strip Door Window Draught Seal Tape D&E Shape. Flea Comb for Cat Dog 4 PCS Flea Removal Lice Combs Fine Tooth Comb Groomingfree. New high-quality USB-C to SD card reader adapter Type-C suitable for Apple iPad Macbook Pro Air 13 Samsung.
eBay
Bluetooth Speaker Mini Wireless Loudspeaker Crack LED TF Card USB Subwoofer Portable MP3 Sound Wireless Speaker for Smart Phone
Aliexpress UK