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Amazon.com: Philips BT4080B/37 20-Watt Wireless Bluetooth NFC Stereo Speaker with built-in microphone for hands-free phone calls and USB charger for smartphones/tablets, Black : Electronics
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Philips BT3500B Wireless Portable Speaker review: A slim $79 Bluetooth speaker that hits a lot of right notes - CNET
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Amazon.com: Philips BT4080B/37 20-Watt Wireless Bluetooth NFC Stereo Speaker with built-in microphone for hands-free phone calls and USB charger for smartphones/tablets, Black : Electronics
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Philips BT40 Bluetooth speaker Sound test call test and unboxing / Malayalam @gadgetsprochannel - YouTube
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