Product Features:

1. Two Omni Directional Microphones.
2. Full Dynamic Range HD Speakers for clear balanced sound. 
3. Low Noise/Frequency tuned for natural sound clarity.
4. Sound dampening composite housing. 
5. Sound Activated Compression(0.02 sec reaction time).
6. Audio Input Jack. 
7. Recessed Volume Control Knob.
8. Comfort headband w/metal wire frame. 
9. Operates on 2*AAA batteries-included.
10. Color: customized.
11. Automatically shuts off noise above 85 decibels (DB)
12. NRR=23dB SNR=26dB.
13.Bluetooth 5.0 engineered with the latest Bluetooth technology that provides lower consumption, more sensitive experience and a faster & more stable connection, also has a stereo sound quality that provides you with a smooth music experience.
14. External 3.5mm audio input connects to MP3 & Ipods, 2-way radios & scanners.