Logitech H570e Wired USB Stereo Headphones with Noise-Cancelling Microphone Condition:Grade A - Eyesafe layer: Filters harmful

- Eyesafe layer: Filters harmful blue light

providing an immersive audio experience whether you're listening to music

Twinkle version

- Devices with Qualcomm quick charge 3

Logitech H570e Wired USB Stereo Headphones with Noise-Cancelling Microphone Condition:Grade A - Eyesafe layer: Filters harmfulPerformance focused features including inline controls, incoming call indicator, DSP, dynamic EQ, acoustic echo cancellation, wideband audio and a noise cancelling microphone deliver business quality throughout. Plus,Optimised for Microsoft Lync, Cisco compatible and Skype certified, the USB Headset H570e ensures seamless compatibility with most leading UC platforms and computing and operating systems. Features: Optimised Headphones : For Microsoft