ISOtunes PRO Industrial (No Microphone), Bluetooth Earplug Headphones, 27 dB Noise Reduction Rating, 10 Hour Battery, 79 dB Volume Limit, OSHA Compliant Bluetooth Hearing Protector (Safety Green) General Motors Carrier Frequency:902 907 912 917

Carrier Frequency:902 907 912 917 922 927Mhz

Wireless Bluetooth headphones with echo-cancelling microphone

making your purchase worry-free

Details: Taking the next step from our legendary

Details: Audio-Technica ATH-M50xBB Studio Monitor Headphones (Limited Edition Blue)

ISOtunes PRO Industrial (No Microphone), Bluetooth Earplug Headphones, 27 dB Noise Reduction Rating, 10 Hour Battery, 79 dB Volume Limit, OSHA Compliant Bluetooth Hearing Protector (Safety Green) General Motors Carrier Frequency:902 907 912 917Brand: ISOtunes Color: Safety Green Features: NO MICROPHONE: Specially designed for use in environments where communication is restricted. If interested in the PRO with full functionality, please see our ISOtunes PRO model in Safety Orange or Matte Black. ANSI certified 27 dB Noise Reduction Rating (NRR) earplug headphones. This Bluetooth hearing protector is made for use in loud environments, or when noise isolation is needed most. 100% OSHA