Pasti Original Sony WH1000MX5 Noice-Cancelling headphones Original Silver Like New

General Features DRIVER UNIT: 30mm IMPEDANCE (OHM): 48 ohm(1kHz) (when connecting via the headphone cable with the unit turned on) , 16 ohm(1kHz) (when connecting via the headphone cable with the unit turned off) FREQUENCY RESPONSE: 4 Hz - 40,000 Hz (JEITA) FREQUENCY RESPONSE (ACTIVE OPERATION): 4 Hz - 40,000 Hz SENSITIVITIES (DB/MW):102dB(1kHz) / mW (when connecting via the headphone cable with the unit turned on) , 100dB / mW(1kHz) (when connecting via the headphone cable with the unit turned off) VOLUME CONTROL: Touch Sensor CORD TYPE: Single-sided (detachable) CORD LENGTH: approx. 1.2m WEARING STYLE: Over Ear DSEE EXTREME: Yes PASSIVE OPERATION: Yes AMBIENT SOUND MODE: Yes Battery BATTERY CHARGE TIME: Approx. 3.5 hrs BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 30 hrs (NC ON) , Max. 40 hrs (NC OFF) BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 24 hrs (NC ON) , Max. 32 hrs (NC OFF) Bluetooth Specification BLUETOOTH VERSION: Version5.2 EFFECTIVE RANGE: 10m FREQUENCY RANGE: 2.4GHz band (2.4000GHz-2.4835GHz)