1. 3 in 1 Audio+Charging+Data transmission (Calling is not supported)
2. 8 Pin connector allows you to plug headphones, microphones, and more into your iOS devices
3. Specially-designed 8 Pin connector head is shaped at a 90 degree angle, perfect for fitting in tight spaces
4. Impedance-matched connectors transmit crisp audio with zero signal noise or interference
5. Aluminum alloy shell by micro-arc oxidation process makes the shell surface harder and more wearable.
6. TPE material is not easy to break, it is soft, comfortable, stain resistant and easy-to-bend.You can take it anywhere to put it in a backpack, handbag or pocket.