Style : In-Ear Communication : Wireless Connectors : None Wireless Type : Bluetooth Vocalism Principle : Dynamic Control Button : Yes Volume Control : Yes Active Noise-Cancellation : Yes Function : Sport,HiFi Headphone,For iPod,For Mobile Phone,Common Headphone,for Video Game Plug Type : Wireless Sensitivity : 120dB Frequency Response Range : 20-20Hz Line Length : None Resistance : 16? Waterproof : No Model Number : QCY T2C Support Apt-x : Yes Support Memory Card : No Support APP : No Is wireless : Yes With Microphone : Yes