• Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure)
• Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chest piece
• Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes
• Next-generation tubing lasts longer and resists stains, not made with natural rubber latex or phthalate plasticizers
• Headset is easily adjusted for individual fit and comfort angled ear tubes align with ear canals
• Seven-year warranty provides greater peace of mind