XP XTREM can be purchased with or without the wireless XP WSAII-XL headphones. Alternatively it is also compatible with the wireless XP WSAII and XP WS6 headphone sets, and the wired XP BH-01 headphones.
3 Wireless Options for XP XTREM:
1 Wired Audio Option for XP XTREM:
- BH-01 (waterproof)