Razer Hammerhead True Wireless Pro Bluetooth Gaming Earbuds (2020 Model)Razer Hammerhead True Wireless Pro Bluetooth Gaming Earbuds (2020 Model). Features: Advanced Hybrid Active Noise Cancellation (ANC): By producing anti noise to counter any noise it detects from outside and inside your earbuds, our cutting edge design is able to shut out all distractions and keep you focused on what matters. Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your