T2 Wireless Bluetooth Earphone Transparent HIFI Headphones LED Power Digital Display Stereo Sound Earphones for

High-concerned chemical : None Material : Plastic Weight[g] : 45 Battery life up to[hours] : 24 Voice assistant built-in : No Maximum wireless range[m] : 10m-20m NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Number Of Drivers : 2 Charging Method : WireLess Headphone Pads Material : Other Magnet Type : Other Driver Diameter : 20mm Total Harmonic Distortion : 10% Impedance Range : up to 32 Ω Package List : User Manual,Charging case,Charging Cable Features : With microphone Codecs : NONE With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : No Line Length : 0m Sensitivity : 120dB Plug Type : NONE Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Balanced Armature Wireless Type : Bluetooth Connectors : None Communication : WireLess Style : Wired in-ear headphones Resistance : 32 Support Memory Card : No Label:Yes