Bluetooth 5.4 Fast and Stable Connection, Deep Bass Audio Output, Wide compatibility, 65 hours long playing time, Fast Charging, Built-in Mic, Optional Wireless or Wired, Microphone Included

KVIDIO Bluetooth Headphones Over Ear, 65 Hours Playtime Wireless Headphones with Microphone, Foldable Lightweight Headset with Deep Bass, HiFi Stereo Sound Low Latency for Travel Work Cellphone