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’! 

19-29 dB Single Number Rating (SNR)

Design

• 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
  

Switch between Sound Enhancement & Protection Mode to Bluetooth Audio Mode, or use both at the same time with independent volume controls to tune to your environment.

• Sound Enhancement & Hearing Protection
• 5.0 Bluetooth Audio for Studio Quality Audio & Hands Free Communication
• Compresses loud sounds at 85 dB or louder
• 6.5 premium dynamic speaker
• 0 Hz-40,000 Hz sound spectrum
• 19-29 dB SNR / 13-23 dB NRR (depending on the ear tip style; foam provides more)

• Hold down the main BT button to turn on and off.
• Plus button on Bluetooth: one press increases volume; long press skips song
• Minus button on Bluetooth: one press decreases volume; long press skips song
• Bluetooth button: one press pauses music and answers phone calls; two presses calls back the person who you last called; three presses hang up phone call; long press activates Siri for iPhone.
• Light is red when charging and turns blue when done.

check out the QUICK START GUIDE