Hearing Aids Mini Sound Amplifier Rechargeable Bluetooth Earphone Wireless In-Ear Earbuds for The Elderly Audifonos Noise Cancel

High-concerned chemical : None Material : ABS Category : Earphones & Headphones Line Length : [object Object] Sensitivity : [object Object] Active Noise-Cancellation : No Volume Control : Yes Control Button : No Vocalism Principle : Dynamic Communication : WireLess Style : In-ear Certification : None Origin : Mainland China Brand Name : ALLOYSEED Resistance : [object Object]