Brand Name :MYZIKO Style :Ear Hook Communication :Wireless Connectors :USB Wireless Type :Bluetooth Vocalism Principle :Dynamic Control Button :Yes Volume Control :No Active Noise-Cancellation :Yes Function :For Mobile Phone,For Internet Bar,Monitor Headphone,For iPod,Sport,Common Headphone Plug Type :Wireless Sensitivity :120±5dB Frequency Response Range :20-20Hz Line Length :None Resistance :32Ω Waterproof :No Model Number :i7 TWS Wireless Headset Earbuds Support Memory Card :No Support APP :Yes Is wireless :Yes With Microphone :Yes model : i7 tws Invisible Earbud for all smart phone Casque Sans Fil style :TWS Wireless Earphones Scope of application :Portable Bluetooth Headset Bluetooth function :Bluetooth Earphone Stereo Earbud Wireless Headphones Business handsfree :With Charging Box Mic For xiaomi All Phone