Single-jack Logitech H111 Stereo Headset Model: H111 HEADBAND ADJUSTABLE This stereo headset is lightweight and robust, with a wide range of adjustment. Ear cushions made of incredibly soft foam offer hours of comfort. swiveling a mobile phone When not in use, the boom mic can be rotated 180° to be worn on the left or right and tucked away. It is possible to position the flexible microphone to reduce background noise and improve voice capture. MULTIDEVICE HEADSET WITH NOISE CANCELLING MIC: An easy way to strike up a conversation while using tablets, smartphones, and PCs. It is compatible with the majority of platforms and operating systems and has a standard 3.5mm audio jack. Receive the information you require and be understood clearly. STEREO SOUND: Take pleasure in crystal-clear calls, music, and gaming.