The EMEET EMH80B-LD GeniusCall HS80 (Gen 2) Wireless On-Ear Headset features Super ENC technology for intelligent noise reduction. Its adjustable headband, artificial protein leather ear cups, and 270° rotatable microphone make for a comfortable and versatile wearing experience. Additionally, the headset offers dual-use functionality, allowing the user to switch between left and right ear cups, and a flip-to-mute or mute button for the microphone. With plug-and-play USB, multi-point Bluetooth, and a USB Bluetooth adapter, the EMEET GeniusCall HS80 is a convenient and high-quality choice for wireless communication. It also boasts an ultra-long battery life of up to 50 hours for uninterrupted use. The package includes the headset, charging base, user manual, USB A-C cable, and a 1.5m USB dongle. Ultra-long 46-hour working time or 70-hour playing time.