Portable Wireless FM Radio Headphones , Rechargeable FM Radio Headset Receiver For Meeting, Daily Works, Hiking, Jogging
Active Noise-Cancellation : Yes
Certification : NONE
Vocalism Principle : Balanced Armature
Brand Name : ULT-BEST
Communication : WIRED
Origin : Mainland China
Style : In-ear
Volume Control : Yes
Control Button : Yes