Do you guys use the supplied earbuds or aftermarket?

The reason I ask is my iPod is usually plugged into the car and I rarely listen to it outside the car but I'll be doing more air travel and want to take it along.

Anyone try the Bose in-ear ?

I definitely dont want anything bulky.

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2008 BMW X5 4.8i (E70)
Alpine White, Burl Walnut, Nevada Black, Sport Package, Cold Weather Package,
Premium Package, Technology Package,
Rear Climate Package, iPod adapter