Plug Type : Wireless Function : For Mobile Phone,For Internet Bar,for Video Game,Monitor Headphone,HiFi Headphone,For iPod,Sport,Common Headphone Wireless Type : Bluetooth Brand Name : Robotsky Connectors : None Communication : Wireless Active Noise-Cancellation : Yes Support Memory Card : No Model Number : V8 TWS Headset Control Button : No Vocalism Principle : Hybrid technology Is wireless : Yes Support APP : No Style : Ear Hook Line Length : None With Microphone : Yes Resistance : 32Ω Sensitivity : 121±3dB Waterproof : Yes Frequency Response Range : 20-24000Hz Volume Control : No Support Apt-x : No