Features:

• Magnetic multi-function earbuds
• Redesigned controller with larger, more pronounced buttons 
• ANSI-certified 27 dB NRR 
• OSHA-compliant hearing protection
• SafeMax™ Technology limits volume output to 85 dB
• Up to 11 hour battery life
• IP67 dust, sweat, and water resistance
• Noise-isolating microphone for clear calls in loud environments
• Bluetooth 5.0 
• Siri/Google Voice compatible  

ISOtunes XTRA 2.0 comes with 4 pairs of ISOtunes TRILOGY™ foam eartips, 3 pairs of silicone double-flange eartips, a micro-USB charging cable, and a drawstring storage pouch for use on-the-go. 

Instructions:

Four pairs of TRILOGY™ Eartips are included with each pair of ISOtunes. When you receive your product, try on each eartip size for comfort and fit. For optimal hearing protection, follow the directions below:

1. Inspect the eartips before every use for degradation or deformation. The integrity of the eartips is vital for proper hearing protection. 
2. Ensure the eartips are securely attached to the ISOtunes product.
3. Insert the eartips - make sure they are fitted, adjusted, and maintained in accordance with the manufacturer's instructions as stated in the manual included with the product.