- Magnetic multi-function earbuds
- ANSI-certified 27 dB NRR
- OSHA-compliant hearing protection
- SafeMax™ Technology limits volume output to 85 dB
- Up to 8 hour battery life
- IP45 dust, sweat, and water resistance
- Noise-isolating microphone for clear calls in loud environments
- Bluetooth 4.1
- Siri/Google Voice compatible
ISOtunes XTRA 1.0 comes with 4 pairs of ISOtunes TRILOGY™ Foam Replacement Eartips, 3 pairs of silicone double-flange eartips, a micro-USB charging cable, and a drawstring storage pouch for use on-the-go.