Yungteng Rechargeable Bluetooth Remote Controler Selfie Shutter Button Self timer For Smartphone With this pocket-sized shutter, you can take pictures with your phone from 30 feet away and never miss any moment for group photos and selves as well. It makes everything much easier and it also means that you can fix the phone with a stand or tripod instead of holding it all the way. You don't need to download anything just connect it via Bluetooth with your phone and then enjoy yourself taking photos. Simple and easy camera shutter remote control for All Smartphones.
Communication: Bluetooth Version 4.0
Transmit frequency: 2.4GHz-2.4835GHz
Communication distance: 10m(30FT)
Battery life: Rechargeable lithium batteries
Product: Bluetooth Remote Shutter.