Zerone Bluetooth Headset, K21 Business Headphones Wireless Earphones with Microphone Single Earpiece with Noise Reduction Mic

Description

🎧 Elevate your calls with comfort and clarity—never miss a beat or a meeting!

The Zerone K21 Bluetooth Headset combines a powerful 300mAh battery delivering up to 48 hours of talk time and 70 days standby, with Bluetooth 5.0 for stable connections up to 10 meters. Its ergonomic, sweat-resistant design features a 180° rotating earphone for customizable comfort, while CVC noise reduction ensures crystal-clear calls. Ideal for professionals seeking reliable, all-day wireless communication with simple controls and broad device compatibility.