Onkyo USA on X: "According to Head-Fi, the H500BT wireless headphones are “truly portable and truly excellent sounding." View Specs @ https://t.co/yR04j8EFlp https://t.co/gdrk8I3W00" / X
ONKYO Wireless Headphones, with Noise Canceling, Bluetooth H500 BTW from JAPAN | eBay
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