Description: features: using Cvc8.0 Digital Noise Reduction Technology the Latest Tws Binaural Stereo Stereo Bluetooth Headset With The 5.1 Chip Gives You Very Efficient Wireless Performance. it Adopts BluetootH-Compatible V5.1 Chip, 10m Connection Distance, Stable Performance, High Transmission, Low Consumption And Strong Compatibility. ergonomically Designed For A More Comfortable Fit On The Auricle. the TwO-Ear Split Design Allows The Single Ear To Be Used Separately, Equivalent To Two Independent Bluetooth Headsets. the Charging Compartment Can Be Used As A Mobile Phone Stand, Portable Mobile Phone Stand, Support Horizontal And Vertical Placement watch Live Broad Casts And Movies Without The Need To Purchase An Additional Mobile Phone Stand. the Left And Right Ears ,of The Channel Are Free To Use. strong Compatibility, Ios/android Universal, OnE-Button Control, Simple And Stylish. specifications: bluetooth Chip And Model: M22 operating Frequency Range: 2.402/2.