Sony WH-CH720NB Wireless Over-Ear Noise Cancelling Headphones (Black)
The WH-CH720N is a wireless headphone with Digital Noise Cancelling. The lightweight over-ear design is perfect for commuting and everyday music enjoyment. A powerful companion app provides extensive custom features, including sound and noise cancelling adjustment. Long battery-life, quick charging and handsfree voice calls, with multipoint, also make this headphone a smart choice for both work and pleasure.
With noise-cancelling technology, a lightweight design and a long-lasting battery life you can enjoy your music for longer and without background interruptions.
Tune the world out
Dual Noise Sensor technology and an Integrated Processor V1 take Noise Cancelling to the next level. Now you can shut the world around you out and immerse yourself in the music.
Stays comfortable, however long you listen
Whether you're working from home or relaxing with your favourite content, the WH-CH720N are ergonomically designed to be lightweight and comfortable, and with up to 35 hours* battery life, you can wear them for longer without needing a break.
Sound like the artists intended
Enjoy natural vocals, crystal clear sound and balanced tuning thanks to the Integrated Processor V1 and Digital Sound Enhancement Engine (DSEE), producing a high-quality sound exactly as the artists intended.
Improved technology, better calls
Precise Voice Pickup technology, a beam-forming mic, and Wind Noise Reduction Structure will give you a clear and natural conversation throughout the call.
Multipoint connection
For total convenience, these Bluetooth® headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connects to the right one automatically.
* When connecting via Bluetooth®, battery life is up to 35 hours for music playback usage when DSEE is turned off and codec is AAC, up to 35 hours for communication time usage. Please note usage hours may be shorter depending on the Codec and the conditions of use.
This product is also known as WH-CH720N/BCE,WH-CH720N/LCE, WH-CH720N/WCE
Specifications
Colour
Black
Weight
Approx. 192 g
Headphone Type
Closed
Driver Unit
Dynamic, 30 mm
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)
Frequency Response (Active Operation)
7 Hz - 20 000 Hz (JEITA)
Frequency Response (Bluetooth® Communication)
20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
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
Cord Type
Single-sided (detachable)
Cord Length
approx. 1.2 m
Plug
Gold-plated L-shaped stereo mini plug
Input(s)
Stereo Mini Jack
Wearing Style
Over Ear
DSEE
Yes
Passive Operation
Yes
AMBIENT SOUND MODE
Yes
Battery Charge Time
Approx. 3.5 hrs
Battery Charge Method
USB
Battery Life (continuous music playback time)
Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF)
Battery Life (continuous communication time)
Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
Bluetooth® version
Bluetooth Specification Version 5.2
Effective Range
Approx. 10 m
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
Ambient Sound Mode
Yes