05/04/2021
DescriptionUNIVERSAL HANDSFREE, Listen to the Simplest Sound to find the simplest of their own;TECHNICAL DETAILSThe use of Multi-layer Spiral WireCore Catheter Technology and Micro-strand StructureTo ensure a clear loss of Sound QualityReduce InterferenceNEW PRONUNCIATION UNIT DESIGN WITH POWERFUL B...