Williams Sound Dual Ear Muff Hearing Protector Headphones

The HED 040 Dual Ear Muff Hearing Protector Headphones from Williams Sound are compatible with receivers that have 3.5mm stereo jacks only. The Dual Ear Muff Headphones have a mild and low gain hearing loss rating. These full-size closed headphones are ideal for use in high-noise environments. The HED 040 is recommended for Williams Sound PPA R37, PPA R38 FM receivers and WIR RX 22-4 IR receiver. It is not compatible with the Williams Sound PPA R35-8 receiver.