PROTECT YOUR EARS - Use these earmuffs to reduce noise and protect your hearing from noise. This is a 22-degree noise reduction function that can suppress dangerous noise above 82 decibels. Listening and speaking clearly, looking forward to making small sounds with our deafness. Some speakers pick up exactly where the sound is from, plus have dynamic sound tracking for clearer audio. Take this headset with you wherever you go. It's perfect for outdoor training, or even a full-scale game. This IPX-5 also works! Headphones are a great choice. It features standards, 7.0 push-to-talk stewpot, and impressive RF immunity. Especially these headphones are also very comfortable. It weighs only 400 grams, the bumps are adjustable and the pad is while maintaining a proper seal NRR (ANSI):22 dB Power supply:2 x AAA not included in delivery Battery time estimate:approximately 350 hours Water holding capacity:IPX-5 Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:Green Material:abs Package Contents: 1 * Earphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.