Does turning off Bluetooth, cellular, or Wi-Fi save battery on your phone at all? Why or why not? - Quora
KIMISO QS-222 BLUETOOTH SPEAKER - HOW TO TURN OFF THE LED LIGHTS TO SAVE BATTERY LIFE | KIMISO QS-222 Bluetooth Speaker - How To Disable All The LED Lights And Save Battery
![Amazon.com: Avantree SP850 Rechargeable Portable FM Radio with Bluetooth Speaker and SD Card MP3 Player 3-in-1, Auto Scan Save, LED Display, Small Handheld Pocket Battery Operated Wireless Radio (No AM) : Electronics Amazon.com: Avantree SP850 Rechargeable Portable FM Radio with Bluetooth Speaker and SD Card MP3 Player 3-in-1, Auto Scan Save, LED Display, Small Handheld Pocket Battery Operated Wireless Radio (No AM) : Electronics](https://m.media-amazon.com/images/I/61tDPvWSRdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Avantree SP850 Rechargeable Portable FM Radio with Bluetooth Speaker and SD Card MP3 Player 3-in-1, Auto Scan Save, LED Display, Small Handheld Pocket Battery Operated Wireless Radio (No AM) : Electronics
![Amazon.com: Getaria Guitar Pedal Portable Multi Effects Processor Effect Pedal with IR Loading, Edit, Save, Bluetooth, Record, Tuner, Amp/3.5mm Headphone Output, Built-in battery : Musical Instruments Amazon.com: Getaria Guitar Pedal Portable Multi Effects Processor Effect Pedal with IR Loading, Edit, Save, Bluetooth, Record, Tuner, Amp/3.5mm Headphone Output, Built-in battery : Musical Instruments](https://m.media-amazon.com/images/I/61xaSDXOOfL.jpg)