Axil GS Extreme 2.0 Sig Sauer Bluetooth Earbuds - GS Extreme 2.0 delivers 3 products in 1; it's like having Bluetooth ear buds, noise isolation headphones and electronic earmuffs all in one product. Make these your new 'Go to Ears' with the new Sig Sauer Collaboration! Features: SportFit ear hooks to comfortably stay in your ear Rechargeable lithium battery on lanyard Up To 25 hours hearing enhancement & protection run time Up To 120 hours standby time Control sticks for Bluetooth and hearing & protection volume Comes with silicone, short foam, and max protect foam ear tips in size small-large for maximum comfort and protection Specifications: Sound enhancement & hearing protection 5.0 Bluetooth audio for studio quality audio & hands free communication Compresses lound sounds at 85db or louder 6.5 Premium Dynamic Speaker 0hz-40,000hz sound spectrum 19db SNR with silicone tips 29db SNR with general foam tips 29db SNR with max protect foam tips