Sony WH-CH720N Wireless Noise Canceling Stereo Headset

General Features

• Headphone Type - Closed
  
• Driver Unit - Dynamic, 30 mm
  
• Impedance (Ohm) - 326 ohms (1 kHz) (When connecting via headphone cable with the unit turned on). 31 ohms (1 kHz) (When connecting via the headphone cable with the unit turned off)
  
• Frequency Response - 7 Hz - 20,000 Hz (JEITA)
  
• Frequency Response (Active Operation) - 7 Hz - 20,000 Hz (JEITA)
  
• Frequency Response (Bluetooth Communication) - 20 Hz - 20,000 Hz (Sampling
• Frequency 44.1 kHz)
  
• Sensitivities (dB/mW) - 108 dB / mW (When connecting via the headphone cable with the unit turned on). 99 dB / mW (When connecting via the headphone cable with the unit turned off)
  
• Volume Control - Yes
  
• Cord Type - Single-Sided (Detachable)
  
• Cord Length - Approx. 1.2 m
  
• Plug - Gold-plated L-shaped stereo mini plug
  
• Input(s) - Stereo Mini Jack
  
• Wearing Style - Over Ear
  
• DSEE - Yes
  
• Passive Operation - Yes
  
• Ambient Sound Mode - Yes