• Used as a shutter remote control for smartphones
• Can be used with any Android or iOS smartphone
• Compatible with any Android or iOS smartphone with Bluetooth function
• Operates on AC power for easy battery replacement
• Bluetooth version: 3.0
• Transmission frequency: 2.4GHz - 2.4835GHz 
• Working distance: 10m

• Used as a shutter remote control for smartphones
• Can be used with any Android or iOS smartphone
• Compatible with any Android or iOS smartphone with Bluetooth function
• Operates on AC power for easy battery replacement
• Bluetooth version: 3.0
• Transmission frequency: 2.4GHz - 2.4835GHz 
• Working distance: 10m or shorter
• Size: 50mm x 33mm x 10.5mm 
• Weight: About 9g 
• Battery type: CR2032