High-concerned chemical : None<br>Material : Plastic<br>Battery Capacity[mAh] : 90<br>Battery life up to[hours] : 8<br>Maximum wireless range[m] : <10m<br>Sound Isolating : Yes<br>Category : Earphones & Headphones<br>Earcups Type : Semi-open<br>Max Output : 3mW<br>Number Of Drivers : 1<br>Charging Method : cable<br>Headphone Pads Material : Silicone<br>Total Harmonic Distortion : 0.01%<br>Impedance Range : up to 32 Ω<br>Package List : User Manual,Charging Cable<br>Features : Waterproof,With microphone,Active Noice Cancelling,Dual Connection<br>With Microphone : Yes<br>Is wireless : Yes<br>Function : For Internet Bar,Monitor Headphone,for Video Game,for Flying,Common Headphone,for Hunting & Shooting,For Mobile Phone,for Powersports,HiFi Headphone,Sport,Kids' Headphones,For Hearing Aid,For Outdoor,For Office,For Sleep,For DJ,For Study<br>Active Noise-Cancellation : Yes<br>Volume Control : Yes<br>Control Button : Yes<br>Vocalism Principle : Dynamic<br>Wireless Type : Bluetooth<br>Communication : WireLess<br>Style : Ows ear hook headphones<br>Certification : CE<br>Origin : Mainland China<br>Brand Name : SIDOC<br>Vaorlo Model : V8/V9<br>Features 1 : Left and Right Ear Universal<br>Features 2 : HiFi sound quality<br>Features 3 : For Android Xiaomi Huawei Samsung Oppo Vivo iPhone etc.<br>Features 4 : V8 V9 Wireless Bluetooth Business Headset Ear-Hook Left Right Ear Univ<br>Features 5 : Single digital display wireless bluetooth headset general business noi<br>Features 6 : V9 Bluetooth-compatible Headset Wireless Hands-free Noise Control Ste<br>Features 7 : Ear Mounted Wireless Bluetooth Earphones For Business Calls Noise Redu<br>Features 8 : V8 V9 Bluetooth Earphone Wireless Stereo Left Right Ear Universal Head<br>