Foldable Bluetooth Headsets Wireless Headphones With Mic Stereo Earphone Support TF Card FM For Sumsamg Phone

High-concerned chemical : none Material : Plastic Width[mm] : 40 Depth[mm] : 200 Weight[g] : 250 Height[mm] : 200 Battery Capacity[mAh] : 400 Battery life up to[hours] : 8 Voice assistant built-in : no Maximum wireless range[m] : <10m NFC Technology : no Sound Isolating : no Category : Earphones & Headphones Earcups Type : Sealed Max Output : 10mW Number Of Drivers : 2 Charging Method : cable Headphone Pads Material : Memory Foam Magnet Type : Neodymium Driver Diameter : 40mm Total Harmonic Distortion : 2.8% Impedance Range : up to 32 Ω Bluetooth Version : 5.0 Package List : User Manual,Charging Cable,3.5mm Jack Adapter Features : With microphone,Active Noice Cancelling Codecs : sbc With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : No Line Length : 1m Frequency Response Range : 20 - 200Hz Sensitivity : 108dB Plug Type : NONE Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : None Communication : Wireless+Wired Style : Wireless headphone & headset Label:Yes