Comply - Ultra Pro Compatible with Jaybird X4 - Black

Compatible with Beats by Dr. Dre BeatsX, Powerbeats 3, Powerbeats 2, Powerbeats, Tour 2.0, Tour2, and Tour earphones; S-size ear tips included; polyurethane memory foam; TechDefender guard protection

Personalize your Jaybird X4 wireless earphones with these large Comply Ultra custom tips. The heat-activated memory foam material expands to fit your ear canal securely to prevent drops, while TechDefender protection technology prevents sound nozzles from clogging by trapping moisture and dirt. These Comply Ultra custom tips have ear canal seals, which block background noise for crisp, powerful sound everywhere you go.