Sony WH-CH520 Wireless Headphones with Microphone headphone 4.4mm *3 The figures above depend

*3 The figures above depend on operating conditions

Considering the usability for our target customers

Digital (S/PDIF) 2 x Optical TOSLink (up to 24bit/96kHz)

No compromises

Soft silicone has been employed for the earbud

Sony WH-CH520 Wireless Headphones with Microphone headphone 4.4mm *3 The figures above dependWH CH520 Wireless Headphones with Microphone With up to 50 hour battery life and quick charging, youll have enough power for multi day road trips and long festival weekends. Great sound quality customizable to your music preference with EQ Custom on the Sony Headphones Connect App. Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE. Designed to be lightweight and comfortable for all day use.