Sony WH-CH720N/W - Wireless Noise Canceling Headphone

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Sony WH-CH720N/W - Wireless Noise Canceling Headphone - White - Over-the-Ear - Lightweight - Built-in Mic

Sony headphones bring you great sound with high quality components and the innovation you expect from Sony.

Be sure to read the specifications for all the great features.

Model Number	WH-CH720N/W
Product Name	Sony WH-CH720N/W - Wireless Noise Canceling Headphone
Product Type	Headphones
Color	White
Ambient Sound Mode	Yes
Bluetooth version	BLUETOOTH Specification Version 5.2
Effective Range	Approx. 10 m (30 Feet)
Frequency Range	2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)
Profile	A2DP, AVRCP, HFP, HSP
Supported Audio Format(s)	SBC, AAC
Supported Content Protection	SCMS-T
Battery Charge Method	USB
Battery Life(continuous communication time)	Max. 35 hours (NC ON), Max. 40 hours (NC OFF)
General Features (Active Headphones)	Max. 35 hours (NC ON), Max. 50 hours (NC OFF)
Chemistry of Embedded Battery	Lithium-ion (Li-ion)
Battery Form	Rechargeable
Cord Length	approx. 1.2 m
Cord type	Single-sided (detachable)
Driver Unit	Dynamic, 30 millimeters
Impedance (Ohm)	325 ? (1 kHz) (when connecting via the headphone cable with the unit turned on), 31 ? (1 kHz) (when connecting via the headphone cable with the unit turned off)
Plug	Gold-plated L-shaped stereo mini plug
Wearing Style	Over Ear
Headphone Type	Closed
DSEE	Yes
Frequency Response (Bluetooth Communication)	Frequency Range(A2DP): 20 Hertz - 20 000 Hertz (Sampling frequency 44.1 kHz)
Passive Operation	Yes
Sensitivity (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)
Weight	Approx. 192 Grams

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