Russian trademark filings uncovered by mobiltelefon.ru show identifiers for 10 different individual versions of Apple Watch and wireless headphones referred to as “AirPods” designed for use with the iPhone 7. A leaked video of EarPods featuring a Lightning connector has led to speculation that Apple may package those with the iPhone 7, since they’re rumored to have done away with the 3.5mm headphone jack. These latest filings hint…