Earmuffs is made by comfortable and breathable material that is helpful to reduce heat and moisture during intense games, keeping your ears feeling good even on long time use. Noise-canceling microphone reduce distracting background noise and easy to rotate to best position for clearest voice. Adopts Bluetooth 4. 2 chip, noise cancellation technology to ensure high-fidelity sound quality. Design: This Bluetooth 4.2 wireless earphone provides pure, high-quality sound for compatible devices. The music output is HD stereo audio and noise reduction that produces clear voice and a superior listening experience. Feature: Adjustable padded headband, fit with ear, and plush padding, more comfortable. Built-in high-efficiency rechargeable lithium battery, and charged by the included USB cable. Specifications Material: ABS and PU leather. Microphone Dimension: 6.0mm/0.24 inches. Play Time: 6 hours. Lithium Battery Capacity: 300mAh. Talk Time: 8-10 hours . Receiving Distance: 10m/32.81 ft. Working Voltage: 3.7V . Charging Time: 2 hours. Speaker Diameter: 40mm/1.57 inches. Bluetooth Version: V4.2. Package Content 1 Bluetooth Gaming Headset. 1 USB Cable. 1 User Manual. Notes 1.Please understand there may be mild deviation exist. 2.Due to the lighting and monitors, there are slight difference between the picture and the real item. Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.