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Sony announces two new headphone models: the WH-CH720N over-ear and WH-CH520 on-ear wireless headphones

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In Review: Sony's Two New Headphone Models - The WH-CH720N Over-Ear And WH-CH520 On-Ear Wireless Headphones - Sustain Health Magazine

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Sony WH-CH720N Full Review - An Affordable Version of the 1000XM5 — WhatGear, Tech Reviews

Headband Cover Compatible with Sony Wh-ch520/wh-ch720n, Washable Soft Silicone Headband Protectors/Comfort Cushion/Top Pad Protector Sleeve

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