M165 Wireless Bluetooth Earphone In-ear Single Mini Earbud Hands Free Call Stereo Music Headset with Microphone for Smart Phones

High-concerned chemical : None Material : Metal Category : Earphones & Headphones Earcups Type : Sealed Max Output : /mW Number Of Drivers : 1 Charging Method : cable Driver Diameter : /mm Total Harmonic Distortion : /% Impedance Range : up to 32 Ω Bluetooth Version : 4.0 Package List : User Manual Features : With microphone Codecs : None With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : No Line Length : [object Object]m Sensitivity : [object Object]dB Plug Type : None Function : For Mobile Phone Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : USB Communication : WireLess Style : Wired in-ear headphones Certification : None Origin : Mainland China Brand Name : alloet Resistance : [object Object] Support Memory Card : No