Pro Ears Stealth 28 Hearing Protection Green. These Ear Plugs by Pro Ears feature a wind cover over the microphone to reduce extra sound and at a super lightweight 20 grams these earbuds are easy to wear all day even in the hottest of climates. Charge your Pro Ears Stealth 28 Sound Compression Buds with a USB rechargeable plug for up to 12 hours of operation Whether you're wearing a hat have long hair or a beard or just prefer the fit of earbuds choose the Pro Ears Stealth 28 Electronic Hearing Protection Specifications for Pro Ears Stealth 28 Hearing Protection: Manufacturer: Pro Ears NRR: 28 dB Quantity: 1 Size: Standard Included Accessories: Standard Condition: New Features of Pro Ears Stealth 28 Ear Protection: Attack (Response) Time 2.0ms; DLSC Technology; Rapid USB Rechargeable Port; 5X Hearing Amplification; Noise Reducing Wind Cover; Incredibly Soft Ear Buds; Ultra-Lightweight for All Day Comfort; 1 Year Warranty Package Contents: Pro Ears Stealth 28 Hearing Protection Pro Ears PEEBGRN: Stealth 28 Hearing Protection Green