• Up to 55 hours of battery life with 3-minute quick charging for up to 1.5 hours of playback, for long days and weekend plans. • Enjoy rich, balanced sound with DSEE for compressed and streamed music. • Customize your sound with 10-band EQ, shortcuts, and listening history in the Sony | Sound Connect app. • Lightweight on-ear design with soft cushioned padding and six color options. • Built-in mic and AI noise reduction help deliver clearer hands-free calls. • Earcup buttons make volume, calls, and voice control easy. • Choose from five maximum volume levels in the Sony | Sound Connect app. • Approximately 30% recycled plastic is used in the headphone body and uses plastic-free packaging • General Features - General Features:(Active Headphones) • Volume Control: Yes • Bluetooth Specification: • FREQUENCY RANGE - 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) • Supported Audio Format(s) - SBC, AAC, LC3 • Supported Content Protection - SCMS-T • Interface - A2DP, AVRCP, HFP, HSP • Bluetooth Core Version -BLUETOOTH Specification: Version 6.0 • Battery Charge Method - USB • Battery Life(continuous communication time) - Max. 35 hours • General Features:(Active Headphones) - Max. 55 hours • Lithium Battery - Yes • Weight - Approx. 150g • General Features - Wearing Style - On Ear • Headphone Type - Closed • DSEE - Yes • Driver Unit - 30mm • Frequency Range(A2DP) - 20Hz-20,000Hz(44.1kHz sampling) • Up to 55 hours of battery life with 3-minute quick charging for up to 1.5 hours of playback, for long days and weekend plans. • Enjoy rich, balanced sound with DSEE for compressed and streamed music. • Customize your sound with 10-band EQ, shortcuts, and listening history in the Sony | Sound Connect app. • Lightweight on-ear design with soft cushioned padding and six color options. • Built-in mic and AI noise reduction help deliver clearer hands-free calls. • Earcup buttons make volume, calls, and voice control easy. • Choose from five maximum volume levels in the Sony | Sound Connect app. • Approximately 30% recycled plastic is used in the headphone body and uses plastic-free packaging • Color your day. Play all day. • Lightweight, comfortable and available in versatile colors to suit every look, the WH-CH530 are the ideal everyday Bluetooth headphones. With up to a 55 hour battery life and AI noise reduction for crystal-clear calls makes them just as comfortable in a remote office meeting as on the street. • 12 Months Local Manufacturer Warranty Store in cool and dry place. China