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Sony MDR-ZX500 Wired Headphones vs Panasonic RPHS35A Wired Earphones

Sony MDR-ZX500 Wired Headphones vs Philips SHB5850BK/27 Wireless Earphones

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Sony MDR-ZX500 Wired Headphones vs Panasonic RP-HBE125M Wired Earphones

Sony MDR-ZX500 Wired Headphones vs Philips SHE3900GD/27 Wired Earphones