2pcs USB Rechargeable Ear Protectors - Enhanced Voice Clarity Headphones with Tangle-Free Cable, Volume Control

Good luck with your favorite purchasesHigh-concerned chemical : None Material : ABS Weight[g] : 20 Voice assistant built-in : No NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Number Of Drivers : 1 Charging Method : cable Headphone Pads Material : Memory Foam Magnet Type : Other Impedance Range : up to 32 Ω Bluetooth Version : Other Package List : User Manual,Charging Cable With Microphone : No Is wireless : Yes Support APP : No Waterproof : No Plug Type : None Function : For Hearing Aid Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Other Wireless Type : None Connectors : None Communication : Wired Style : Ear Hook Origin : Mainland China Brand Name : RIKYA Support Memory Card : No