Material:

Cup Material: ABS;

Headband: STEEL,PVC
2.     SNR=28dB
3.     CE: EN 352-8
4.     Size:17.5*10*15cm
5.     Wieght:0.275kg
6.     Adjustable headband for bluetooth earmuffs.
7.     Antenna with high reception sensitivity
8.     AM/FM Radio
9.     Ear muff Frequency: FM 88-108 MHz,AM540- 1700KHz.
10. LCD display for precise tuning
11. Pre-set up to 10 stations (5 AM / 5 FM)
12. Bluetooth 4.0 earmuffs
13.Answer the call, and hang up the call
14.Stream music wirelessly from your Bluetooth-enabled smartphone, tablet, and more
15. External 3.5mm audio input connects to MP3 & Ipods, 2-way radios & scanners
16. Radio on/off and volume control
17. Uses 2xAA batteries (not included)
18. Battery cover for easy replacement