Qualcomm cvc8.0 noise reduction microphoneComputer wireless headset Qualcomm chip QCC3024 is equipped with AI environmental noise reduction microphone, which can eliminate up to 99.99% of environmental noise. So no matter where you are, you can hear and be heard clearly.Bluetooth headsetThe in-ear headset quickly connects to your mobile phone or tablet via Bluetooth. The mobile phone headset has a built-in audio sound card, which has been tested thousands of times and is suitable for your daily calls/music/movies/games, bringing you extra clarity and bass for a pleasant experienceAdjustable headsetThe soft padded headband of the wireless headset is adjustable and stretchable to fit your head perfectly, suitable for children and adults. The soft protein memory foam ear pads are made of high-quality breathable materials, and ROHS certified materials prevent ears from heating and sweating (the microphone returns to the original position to mute, this function is only applicable to call status)3.5mm connection and battery power supplyThe headset is designed as a multi-purpose 3.5mm audio cable (5+4 feet) with microphone mute and indicator light/speaker mute. Compatible with devices such as tablets/Mac/iOS/laptops/Android phones. The Bluetooth headset provides up to 14 hours of continuous talk time on a single charge. Long battery life brings convenience to your life