SONY Wireless Headphones WH-CH720N
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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 hours2 battery life, you can wear them for longer without needing a break.
Products Specifications:
Size & Weight
Approx. 192 g
General Features
Closed
Dynamic, 30 mm
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)
7 Hz - 20 000 Hz (JEITA)
7 Hz - 20 000 Hz (JEITA)
20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
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)
Yes
Single-sided (detachable)
approx. 1.2 m
Gold-plated L-shaped stereo mini plug
Stereo Mini Jack
Over Ear
Yes
Yes
Yes
Battery
Approx. 3.5 hrs
USB
Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF)
Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
Bluetooth® Specification
Bluetooth Specification Version 5.2
Approx. 10 m
2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)
A2DP, AVRCP, HFP, HSP
SBC, AAC
SCMS-T
Noise Cancelling
Yes
ProOptix VisionMaster Specifications
experience unparalleled image quality
Remarkable Low-Light Performance
Capture stunning images in challenging lighting conditions with the large f/1.2 aperture. Ideal for portrait photography, weddings, and events, the ProOptix VisionMaster 85mm lens delivers exceptional low-light performance.
Superior Optics for Unmatched Image Quality
Featuring 10 elements in 8 groups, including two aspherical and one low-dispersion element, this lens ensures edge-to-edge sharpness and minimized chromatic aberration. The nine-blade rounded diaphragm produces a smooth bokeh.
Superior Optics for Unmatched Image Quality
Featuring 10 elements in 8 groups, including two aspherical and one low-dispersion element, this lens ensures edge-to-edge sharpness and minimized chromatic aberration. The nine-blade rounded diaphragm produces a smooth bokeh.
Your Satisfaction
is Our Priority
Why Others Love Us
The ProOptix VisionMaster lens is a game-changer for low-light photography. It exceeds my expectations and allowed me to capture stunning images in even the most challenging lighting conditions. I highly recommend this lens to anyone looking to take their photography to the next level.
Sarah L.
New York, NY
I've been using the ProOptix VisionMaster lens for a few weeks now, and I'm blown away by its low-light performance. It's incredibly versatile and has allowed me to capture beautiful images in any lighting condition. If you're looking for a lens that can handle any situation, this is the one to get.
Mike S.
Los Angeles, CA
The ProOptix VisionMaster lens is a true gem in the world of photography. It has made a huge difference in my work, allowing me to take stunning images in low-light conditions that I never thought were possible. I highly recommend this lens to anyone looking to improve their photography skills.
Rachel M.
Chicago, IL
I was skeptical at first about the ProOptix lens, but after using it for a few weeks, I'm amazed by its low-light performance. It has opened up a whole new world of photography for me, and I'm excited to explore what it can do. If you want to take your photography to the next level, this lens is a must-have.
John D.
Austin, TX
This ProOptix VisionMaster lens is simply amazing. I've been using it for night photography, and the results are stunning. The images are sharp, detailed, and full of color, even in the darkest conditions. I highly recommend this lens to anyone looking to improve their nighttime photography.
Emily G.
San Francisco, CA
As a professional photographer, I am always looking for ways to improve my craft. This ProOptix VisionMaster lens has exceeded my expectations for low-light performance, and allows me to better my work. If you're serious about photography, you're going to need this lens for sure.
David W.
Seattle, WA
