Wireless headphones Sony WH-CH720, black

PLN 268.44

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General features:

WEARING STYLE: Over Ear
AMBIENT SOUND MODE: Yes
CORD TYPE: Single-sided (detachable)
DSEE: Yes
HEADPHONE TYPE: Closed
PLUG:Gold-plated L-shaped stereo mini plug
SENSITIVITIES (DB/MW):
- 108 dB / mW (when connecting via the headphone cable with the unit turned on)
- 99 dB / mW (when connecting via the headphone cable with the unit turned off)
VOLUME CONTROL: Yes
DRIVER UNIT: Dynamic, 30 mm
FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION): 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)
FREQUENCY RESPONSE (ACTIVE OPERATION): 7 Hz - 20,000 Hz (JEITA)
INPUT(S): Stereo Mini Jack
PASSIVE OPERATION: Yes
CORD LENGTH: Approx. 1.2
WEIGHT: Approx. 192 g

Battery:

BATTERY CHARGE METHOD: USB
BATTERY LIFE (CONTINUOUS COMMUNICATION TIME):
- Max. 35 hrs (NC ON)
- Max. 40 hrs (NC OFF)
BATTERY LIFE (CONTINUOUS MUSIC PLAYBACK TIME):
- Max. 35 hrs (NC ON)
- Max. 50 hrs (NC OFF)
BATTERY CHARGE TIME: Unfortunately, the information about the battery charge time is not provided.

Bluetooth specifications:

Noise cancelling:

Portable headphone amplifier:

IMPEDANCE (OHM):
- 325 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on)
- 31 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off)
FREQUENCY RESPONSE: 7 Hz - 20,000 Hz (JEITA)