Material: ABS
Headband: steel + plastic (POM), foldable2pcs AAA battery
Bluetooth: no
…etc
Net weight: 1000g
1. high-intensity;
mux cord into the , s4. Use electronic compression noise reduction, noise reduction rating is 25db, can help you lower noise exposure by 25db when shooting or at a noise environment. Help you hear regular sound or slight sound while protecting your hearing.