Material: ABS

SNR: 30db

NRR: 28db

Headband: steel + plastic, foldable

Battery: 3pcs AAA battery

FM/AM: yes

Bluetooth: yes

Display: LCD

3.5mm plug: yes

Application: outdoor hunting, lawn mowing, woodworking, construction, logging, cutting, drilling...etc industrial 

Function: noise cancelling, sound insulationColor: yellowNet weight: 260gPacking size: 19.5*14.5*11.5cm

Features:
1. Adjustable AM/FM radio performance. The enhanced external antenna makes the signal more stable.
2. - 30db SNR attenuation, extreme noise reduction effect can protect ears from the damage of heavy machine noise.
3. The digital screen can display batter capacity, time & channel.
4. Support input equipment (smart phone, MP3), with stereo input jack (3.5mm stereo).