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 .
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Redragon GS515 RGB Desktop Soundbar 2.0 Channel Stereo Computer Speakers for Desktop Bluetooth 5.3, USB-C/USB Powered, Black
Aliexpress UK
No need for a computer or app installation. Just plug in the SD card reader and wait5 seconds for it to connect. Transfer speeds up to14–16MB/s (USB 2.0). Supports standard photo formats (JPEG, RAW ) and video formats (H.264, MPEG-4 ).
eBay
USB Wired Wood Speakers Bass Stereo Subwoofer Sound Box 3.5mm AUX Input USB Power Computer Speakers For Desktop PC Smart Phone
Aliexpress UK
Supports SD, SDHC, SDXC, TF, Micro SD, and RS-MMC cards. 3-in-1 adapter: USB, SD, and TF card slots. Stay ready for file sharing, storage, and more—no matter where life takes you. Stay connected and transfer files fast with this easy-to-use USB C SD Card Reader.
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Black-Graffiti Mini Speaker Support Bluetooth 4.2 Wireless Speaker Micro SD Built-in Mic Stereo Music with FM TF Card
Aliexpress UK
Strong compatibility, support OTG type-c interface device. This OTG card reader supports a phone or tablet with type-c port. It supports Micro SD card capacity up to 256GB. Ultra-Compact & Portable: Made of high-quality zinc alloy, this mini-sized card reader is durable, lightweight and portable, easily slip into your bag.
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A10 Wireless Bluetooth Speakers Outdoor Subwoofer Mini Portable Speaker Music Aluminum Alloy TF SD Card Radio Sound Voice Box
Aliexpress UK
With the built in On-The-Go (OTG) functionality you can share photos and videos between your smartphone and SD / Micro SD cards using this card reader. OTG Support. Simply connect to a device to begin using the USB Type C Card Reader.
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TDV26 Mini Portable Sound Speaker SD TF Card FM Radio AUX Stereo Music MP3 Player Bluetooth Speaker For PC Computer Mobile Phone
Aliexpress UK
1 x Type C Micro SD Card Reader with Key Ring.
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Neck Hang Speaker Wireless Bluetooth Loudspeaker Audio Stereo FM Radio Support SD Card Slot with Microphone for Gaming Walking
Aliexpress UK
New Premium USB C to SD card reader adapter Type-C Suitable for Apple iPad MacBook Pro Air 13 Samsung. USB C SD Card Reader, Micro SD to Type C OTG Adapter for SDHC SDXC TF. This converter adapter can be used to connect USB sticks, SD cards, and other data-related products to your phone, tablet, iPad, laptop, Mac Book, and other devices.
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ZEALOT-S49PRO Portable Bluetooth Speaker 20W IPX6 Waterproof,Micro SD Card,AUX-in Plug,10H Playtime,RGB Light Wireless Stereo
Aliexpress UK
The SD/Micro SD Card Reader is a versatile unit that allows you to easily transfer data from a variety of memory cards, including MicroSD, SD, and MicroSDHC. With both USB and USB-C connectivity, this card reader is compatible with a universal range of devices. The compact design makes it convenient for on-the-go use, and the sturdy build ensures long-lasting performance. Whether you're a photographer, videographer, or simply need to access your data quickly, this card reader is a reliable and efficient solution.
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MLOVE P3 Outdoor Bluetooth Speaker, 40W Output Power Bluetooth 5.3 Speaker ,Stereo Sound IPX7 Waterproof,Micro SD Card,RGB Light
Aliexpress UK