No phone is needed with this TF compatible Bluetooth speaker

tf slot on bluetooth speaker   Dan tf slot on bluetooth speaker

Here is the simplest way to recover stucked micro SD card on your Bluetooth speakers

Bluetooth Speaker,MusiBaby Bluetooth Speakers,Outdoor, Portable,Waterproof,Wireless Speakers TF Slot With high power speaker USB, TF card slot, SIM card tray, headset jack Network: GSM 2G3G, WIFI gn, Bluetooth , GPS

slot 889 This is how I use my portable bluetooth speaker I use it to play mp3 music files which is read It has USB-C connectivity, front and rear cameras, a headphone jack, a TF card slot, double-box surround speakers and more It's