Porodo's ENC Wireless Work Headphone is perfect for focused work and smooth communication. It features a noise-cancelling microphone for crystal-clear calls. The mute button comes in handy when you want to escape from a crowded environment. The adjustable band provides comfort for long working hours. With up to 15 hours of continuous use on a single charge and a recharging time of only 1 hour. Equipped with Bluetooth V5.2 and a 10meter transmission distance, wireless connections are not only stable but also guaranteed without interruption. A Type-C charging port keeps things simple, plus you can enjoy high-quality audio with the 40mm speaker driver. With Porodo ENC Wireless Work Headphones, work is easy and efficient, allowing you to concentrate on the important things.