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Helios Bluetooth headphones use solar power to juice up
2014-11-26 07:39:04| Wireless - Topix.net
Bluetooth headphones offer the distinct convenience of shedding the audio cable and allowing users to listen to their music unshackled. That convenience disappears, however, once the battery runs low, which requires you to plug them back in until there's enough power to go wireless again.
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Category:Telecommunications