Link de unde am luat specificatiile

https://www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch700n/specifications

https://www.sony.ro/electronics/casti-cu-banda-de-fixare-pe-cap/wh-ch700n 

Arata impecabil, 10 din 10, Folosite foarte putin, aproximativ 50 de ore de functionare.

 
·         WEIGHT
Approx. 240g

 ·         VOLUME CONTROL
Yes

·         HEADPHONE TYPE
Closed, Dynamic

·         INPUT(S)
USB (Micro) , Stereo Mini Jack

·         CORD LENGTH
Approx. 1.2m (supplied headphone cable)

·         FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)
20Hz - 20,000Hz (44.1kHz Sampling) 1

·         MAGNET
Neodymium

·         NFC
Yes

·         IMPEDANCE (OHM)
22ohm (when connecting via the headphone cable with the unit turned on) , 48ohm (at 1kHz) (when connecting via the headphone cable with the unit turned off)

·         PLUG
L-shaped stereo mini plug (supplied headphone cable)

·         PASSIVE OPERATION
Yes

·         DSEE
Yes

·         CORD TYPE
Detachable Single-sided type

·         DRIVER UNIT
40mm, Dome

·         WEARING STYLE
Circumaural

· FREQUENCY RESPONSE (ACTIVE OPERATION)
7 Hz–20,000 Hz

· SENSITIVITIES (DB/MW)
97 dB/mW (at 1 kHz) (when connecting via the headphone cable with the unit turned on), 98 dB/mW (at 1 kHz) (when connecting via the headphone cable with the unit turned off)

· BATTERY CHARGE TIME
Approx. 7 hrs

· BATTERY CHARGE METHOD
USB

· BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME)
Max 35hrs (BT NC)

· BATTERY LIFE(WAITING TIME)
Max 200hrs (BT: ON / Noise Canceling: OFF)

· SUPPORTED AUDIO FORMAT(S)
SBC,AAC,aptX, aptX HD

· FREQUENCY RANGE
2.4GHz band

· BLUETOOTH® VERSION
Version4.1

· SUPPORTED CONTENT PROTECTION
SCMS-T

· EFFECTIVE RANGE
Line of sight approx.30ft (10m)

· PROFILE
A2DP, AVRCP, HFP, HSP

· NOISE CANCELING ON/OFF SWITCH
Yes

· AUTOMATIC AI NOISE CANCELLING
Yes