Razer Hammerhead for iOS is not producing sound Updated: 20-May-2025 | Answer ID: 710 This article shows steps to do if the Razer Hammerhead for iOS is not producing sound. Razer Hammerhead iOS Support Make sure that your Razer Hammerhead iOS | RZ04-02090 headset is properly plugged into your device. Also, check if the earbuds are selected as the output source in Control Center within the settings of your Apple device. Is this answer helpful? Yes No