Plug & Play for Office USB A Build-in DAC chip USB Sound Card - No drivers required! Provides with stable performance for calls and video meeting. Your essentials gadgets for all your USB-Enable devices, such as PC, Laptop, Desktop, MacBook, PS4 / 5, and more. It can't work with TV / Car / PS3 / Truck / Amplifier, etc. Work with TRRS microphone, doesn't work with TS or TRS microphones. 3.5mm Wired In-ear Earbud with Microphone - Expand more device compatibility for you! Compatible with iPhone SE / 6 / 6s / 6 Plus / 6s Plus / 5 / 5c / 5s, iPad Mini, iPad Air, iPod touch 5, Samsung S10, S9, S8, Note 9, Note 8, Android Smartphones and tablets, Windows devices and other devices equipped with 3.5mm headphone jack . Noise Canceling Microphone The Oconee wired headphone picks-up your voice loud & clear. With built-in noise-cancel microphone and slide controller button to adjust volume, it is perfect for home office, online meeting or online class without the noise. The in-ear design reduces background noise and sound leakage. Note: Please pick up the microphone closet to your mouth for better conversation effect. Premium Sound Designed to deliver deep bass with balanced tones for all music playback, the 10mm neodymium drivers produce powerful and balanced sound, while the 20Hz-20kHz frequency range taps you into every layer of your tracks. Lightweight and Comfort The inclined catheter design is more in line with the curvature of the human ear canal, has been optimised to give a perfect fit and long lasting comfort. Note: If there is no sound or the microphone doesn't work, please manually select Speaker(USB Audio Device) or Microphone(USB Audio Device) in the lower right corner of windows system. Individual software may needs to be set separately.