While the Secure Loop design may not be a perfect fit for every ear, the Bowers & Wilkins C5s are among the best-sounding earphones in their sub-$200 price class.
Bowers & Wilkins In-Ear Headphones (Black) : : Electronics
Bowers & Wilkins C5 Series 2: A classy in-ear headphone with killer clarity - Video - CNET
Behold the bizarre and beautiful shapes of B&W's Formation speakers - CNET
Collections Bowers Wilkins - Audiophile
Bowers & Wilkins C5 S2 In-Ear Headphones, Black - Reviews
Bowers & Wilkins C5 S2 In-Ear Headphones, Black - Reviews
Review: Bowers & Wilkins C5 Series 2 In-Ear Headphones
Bowers & Wilkins C5 Series 2 Headphones Review - Reviewed
Bowers & Wilkins C5 Series 2: A classy in-ear headphone with killer clarity - Video - CNET
Bowers & Wilkins C5 In-Ear Headphones Review — Gadgetmac