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Amazon.com: Sony Noise Cancelling Headphones WHCH700N: Wireless Bluetooth Over the Ear Headset with Mic for phone-call and Alexa voice control - Black : Electronics
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Sony WH-CH700N headphone review: Long-lasting battery, average noise cancellation- Tech Reviews, Firstpost
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Sony WH-CH700N review: Noise cancelling becomes more affordable | Technology News,The Indian Express
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