A pair of practical in-ear headphones from Sony. They have clever buttons that you can use to quickly skip songs or answer a phone call.
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Sony WI-C300 Wireless In-Ear Headphones with Bluetooth/NFC - Blue
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Sony WI-C300 Headset In-ear Micro-USB Bluetooth Black
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Sony WI-C300 Wireless Bluetooth In-Ear Headphones Blue With Microphone & NFC