High-concerned chemical : None<br>Material : Metal,Plastic,Leather<br>Weight[g] : 230<br>Battery Capacity[mAh] : 400<br>Battery life up to[hours] : 60<br>Voice assistant built-in : No<br>Maximum wireless range[m] : 30m-40m<br>NFC Technology : No<br>Sound Isolating : Yes<br>Category : Earphones & Headphones<br>Earcups Type : Sealed<br>Max Output : 1mW<br>Number Of Drivers : 2<br>Charging Method : cable<br>Headphone Pads Material : Synthetic leather<br>Magnet Type : Ferrite<br>Driver Diameter : 20mm<br>Total Harmonic Distortion : 1%<br>Impedance Range : up to 32 Ω<br>Bluetooth Version : 5.3<br>Package List : User Manual,Charging Cable,3.5mm Jack Adapter<br>Features : With microphone,Detachable Cable,Active Noice Cancelling<br>With Microphone : Yes<br>Is wireless : Yes<br>Support APP : Yes<br>Waterproof : Yes<br>Line Length : 1.2m<br>Frequency Response Range : 20 - 20000Hz<br>Sensitivity : 120dB<br>Plug Type : Line Type<br>Function : For Internet Bar,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,Kids' Headphones,For Outdoor,For Study<br>Active Noise-Cancellation : Yes<br>Volume Control : Yes<br>Control Button : Yes<br>Vocalism Principle : Dynamic<br>Wireless Type : Bluetooth<br>Connectors : Type c<br>Communication : Wireless+Wired<br>Style : Wireless headphone & headset<br>Origin : Mainland China<br>Brand Name : QearFun<br>Resistance : 33<br>Support Memory Card : Yes<br>Feature 1 : Kids headphones<br>Feature 2 : wireless headphones<br>Feature 3 : bluetooth earphone<br>Feature 4 : gaming headset<br>Feature 5 : bluetooth headset<br>Feature 6 : headphones for pc<br>Feature 7 : wireless bluetooth headset<br>Feature 8 : pc gamer<br>Feature 9 : bluetooth headphones<br>Feature 10 : children's earphones<br>Feature 11 : wireless Bluetooth headset<br>Feature 12 : Noise Cancelling Headphones<br>Feature 13 : Noise Reduction Headphones<br>Feature 14 : wireless Bluetooth earbuds<br>