Dali IO-12 Wireless Noise Cancelling Headphones (Open Box) Color:Dark Chocolate there are four programmable buttons

there are four programmable buttons that provide access to 52 different functions and commands for maximum flexibility

Driver Configurations 1*Sonion Compound Bass Driver

The Prestige is a tribrid in-ear monitor featuring 4 electrostatic + 2 mid-treble balanced armature + 2 low-mid balanced armature + 10mm dynamic drivers

6 uV ‘A’ weighted No measurable noise floor modulation Signal to noise ratio 126dB ‘A’ Weighted Channel separation 135dB at 1kHz 300

Frequency response: 20Hz~20kHz

Dali IO-12 Wireless Noise Cancelling Headphones (Open Box) Color:Dark Chocolate there are four programmable buttonsDALI IO 12 World's First Headphones with DALI's patented Soft Magnetic Compound (SMC) Magnet System True Hi Fi Wireless Headphones Active Noise Cancellation (ANC) Transparency Mode Custom developed 50mm SMC based Drivers Large capacity Battery (Up to 35 Hours of Listening) Real Leather Ear pads and Headband Bluetooth Audio Codecs: SBC, AAC, aptX, aptX HD, aptX Adaptive USB C Charging Hi Res (up to 24Bit 96kHz) USB Audio Voice Assist Support TRUE HI FI