Feature:

1. 30db noise reduction level and sound activated compression can protect ears from gunshot and heavy machine noise. 2. The soft and thick headband has a low-key appearance, comfortable wearing and good toughness, making the earmuffs fit the ears. 3. It is powered by three AAA batteries (not included) and sprayed with rubber oil to bring a comfortable and high-end touch.

Description: Product Name: Electronic Noise Reduction Earmuffs Project type: anti noise earmuffs Material: ABS plastic Color: Black + yellow Battery: 3 AAA batteries (not included) Surface treatment: spray rubber oil Noise reduction level (NRR): 30 dB Purpose: passive protection Average battery life: about 350 hours Packing list: 1 x Electronic Noise Reduction Earmuffs 1 x Audio Cable 1 x Manual 1 x Packing Box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.