Bluetooth 5.0 Electronic Earmuff Hearing Proctor with Li-ion Battery

Bluetooth 5.0

SNR=26dB

Two Omni Directional Microphones

Full Dynamic Range HD Speakers for clear balanced sound

Low Noise/Frequency tuned for natural sound clarity

Sound dampening composite housing

Sound Activated Compression(0.02 sec reaction time)

Audio Input Jack

Recessed Volume Control Knob

Comfort headband w/metal wire frame

Use lithium batteries

Automatically shuts off noise above 85 decibels (dB)

External 3.5mm audio input connects to MP3 & Ipods, 2-way radios & scanners

Various Colors available

White box packing, 20pcs/carton

Ctn size:32*27*52cm

G.W.:7kg