Описание:1. Hanging String On Neck: Free your hands especially when hiking or doing sports. Lightweight and easy to carry. Very convenient for travel climbing hiking walking cycling. You can put in your bag or even you can ware it like a necklace. 2. Answer calls right on it and hold a conversation through the built in microphone 3. IPX4 Waterproof great for showers baths boats marine 4. APP Control: Remote control camera shutter locate phone and Tictac; Anti-lost with the APP only available for Android Devices.