Brand Name : Vieruodis Connectors : None Control Button : Yes Active Noise-Cancellation : Yes Style : True Wireless Communication : Wireless Vocalism Principle : Dynamic Volume Control : Yes Wireless Type : Bluetooth Codecs : AAC Support Memory Card : No With Microphone : Yes Model Number : BE-001 Resistance : 32Ω Frequency Response Range : 8-24000Hz Function : For Internet Bar Sensitivity : 96±3dB Waterproof : Yes Is wireless : Yes Line Length : None Plug Type : Wireless Support APP : Yes