Sony WH-CH720N Wireless Noise Cancelling Headphone (Open Box) add glow tips and maintains the original sound

and maintains the original sound characteristics

lightweight Monitor Headphones

this is likely to be caused by a missing earth/ground connection

Sensitivity: 114 dB SPL at 1 kHz

The acoustic prism so effectively used in the flagship FD5 for great sound quality is also featured in the FD3/FD3 Pro

Sony WH-CH720N Wireless Noise Cancelling Headphone (Open Box) add glow tips and maintains the original soundSonys lightest Wireless Noise canceling headband ever. Take noise canceling to the next level with Sonys Integrated Processor V1, so you can fully immerse yourself in the music. Super comfortable and lightweight design. Adjustable Ambient Sound mode and Adaptive Sound control features tailors sound to suit the environment around you. Up to 35 hour battery life with quick charging (3 min charge for up to 1 hour of playback). High sound quality and well