IMPORTANT CHARGING INFORMATION
In order to ensure proper earbud performance, ONLY charge your ISOtunes PRO earbuds with a MAXIMUM 5 Watt (5V – 1.0 A) charger. Using any higher/faster speed charger could be dangerous and may damage your ISOtunes PRO product.
How do I fit the earbuds into my ears?
The ISOtunes® team brings together more than three decades of experience in consumer safety product development to bring you the most advanced hearing protection solutions for in the shop, on the job, and beyond.