Color Screen Bluetooth 5.4 Earphone LED Display HiFi Stereo Neck-Hanging Earphone Noise Reduction HiFi Sound Wireless Headsets

High-concerned chemical : None Material : Plastic Category : Earphones & Headphones Is wireless : No Function : For Mobile Phone Volume Control : Yes Vocalism Principle : Hybrid Technology Communication : Wired Style : Neckband headphones Certification : NONE Origin : Mainland China Brand Name : okdeals