【Unique Voice Recognition System】 – You can launch Siri,Google Assistant or Bixby using the touch sensor. This wireless bluetooth earphone can quickly identify your voice. Just speak to the device and it will do what you said. Whether it’s a call to answer a call, adjust volume or ask for the nearby restaurant-instantly. All you have to do is ask.
【Touch Sensitive Switch】 – Different from the traditional Bluetooth,you don’t need to press the button above the headset headphones to control. This wireless running headphone just tapping the touch-sensitive switch to adjust the volume, control media playback or answer/reject/transfer/end calls,make your life easier.
【Incredible Sound with Noise Cancellation Technology】 – HiFi Stereo ensure a nice audio listening experience with clarity and a balanced bass response,deliver crystal clear sound with CVC 6.0 noise cancellation technology and the HD microphone. Quelling airplane cabin noise, city traffic or a busy office,the ambient noise will be cut out, letting yourself immersed in what you want to hear,enjoy your music, movies and videos without being disturbed.

Noise Isolation: Impressive over-ear cup design can effectively isolate environmental noise through passive noise reduction (NOT active noise cancellation), it can enhance the listening experience, make completely immersed in the music world or enjoy the joy of talking with family and friends.
Excellent Stereo Hi-Fi Sound: The closed back design provides impressive Hi-Fi sound with CSR chip and 40mm driver together. The clear and quality audio will bring you the deep, powerful and balanced sounds when you listen to music or watch movies.
Hand free call & Built in Mic: Rydohi Bluetooth headsets provide a quick and stable connection with your Bluetooth enabled devices like cell phones, tablets, pc, TVs within 33 feet, with a high-quality built-in microphone for hands-free calls, which is convenient for you to free yourself from wires.(ONLY FOR WIRELESS MODE)

50mm Driver Unit with PET Diaphragm
Closed-Ear Design with High Power Handling Capacity 2,000mW
Stereo Unimatch Plug with Gold Connectors and OFC Cord