Line Length : None With Microphone : Yes Plug Type : Wireless Sensitivity : 114±3dB Resistance : 32Ω Brand Name : FGCLSY Function : For Mobile Phone,Sport,Common Headphone Wireless Type : Bluetooth Style : In-Ear Connectors : None Waterproof : No Communication : Wireless Active Noise-Cancellation : Yes Model Number : Bluetooth earphone Support Memory Card : No Frequency Response Range : 20-20000Hz Control Button : No Codecs : Apt-X Is wireless : Yes Vocalism Principle : Dynamic Support APP : No Volume Control : No Bluetooth Version : V5.0+EDR Bluetooth Profile : HFP, HSP, AVRCP and A2DP Features : For iPhone Wireless Bluetooth Earphone