Open-ear Hearing ProtectionComparing with the over-ear/ in-ear headphones, Golvery G03 using open-ear air conduction technology, which can allow you to listen to music while also being aware of surrounding to prevent potential danger. The limited volume is 85dB to prevent kid's hearing being hurt and reducing the risk of permanent hearing damage. Comfortable & DurableG03 open ear kids headphones with high-quality skin-friendly soft silicone material and memory titanium alloy material, 360° bendable without deformation, features flexibility and durability. It only weights 13g, ultra-light and compact, comfortable fit for children. The ergonomic designed frame keeps the headphones stay in place while doing intensive exercise and is also compatible with glasses and helmet. Bluetooth V5.3 & Noise Cancelling MicG03 air conduction adopts the latest Bluetooth 5.3 version. It provides faster transmission and more stable connection. With the built-in exclusive spea