5.0 Bluetooth, Hearing Enhancement, & Hearing Protection 6X hearing enhancement for normal hearing to moderate hearing loss 5.0 bluetooth audio for studio quality audio & hands free communication Compresses sounds at 85 DB or louder 6.5 premium dynamic speaker 0 HZ-40,000 HZ sound SP ectrum 19 DB SNR with silicone tips 29 DB SNR with foam tips Say goodbye to bulky earmuffs and hello to GS Extreme*the first earbuds ever to combine hearing protection, hearing enhancement, and studio-quality earbuds all in one sleek and comfortable product.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }