Product description from Pro Ears website:
The Pro Hear IV is a low-profile in ear sound amplification and suppression in one device which aids hearing. Discrete size reduces distortion and will compress sound over 85 dB with four channels and four memory settings. Setting can be set to 17dB ,22 dB, 30dB, and 35 dB to create the perfect noise protection. Comply N 50 tips for perfect fit and comfort all day. Designed to provide a safe level of sound amplification and can be worn with most glasses and hats without interference. The unique compression circuit minimizes impulse sounds and, together with the companion ear plug, reduces the negative effect of muzzle blasts or other loud noises. The advanced Pro Hear IV is ideal for someone who wants high quality digital, with advanced options, hearing enhancement to aid their hearing and provide additional protection. Pro Hear hearing aids your ability to hear normally and clearly.
Product features from Pro Ears website:
- Aids, enhances and protects your hearing with the Pro Hear IV by Pro Ears
- Fully digital signal processing on two channels using push button select.
- Impulse Sound Suppression set at 85dB. Wind Screen.
- Adaptive Feedback Canceling.
- Static Feedback Canceling. Wide Dynamic Range Compression.
- Gain setting at 17 dB on channel one and 22dB on channel two. Exceptionally low THD at < 2% Typical 120 hour battery life using 312 type battery.
- Ultra compact size and weight, less than 1/4 oz.
- One year warranty
- High Fidelity sound quality.
- Dynamic Contrast Detection.
- Adjustable Volume Control - rotational dial. Low battery and program change tones. We only use ultra soft forma tips for a secure, comfortable fit.
- 10 channel layered noise reduction Fixed Directional Processing Directional microphone.
- Sound Tube
- Ear Tips
- Spare Ear Plug
- Cleaning Tool
- Carrying Case
Check out the Pro Ears Pro Hear IV at OpticsPlanet.com: http://www.opticsplanet.com/pro-ears-pro-hear-iv-bte-digital-hearing-device.html If your hearing isn't as strong as it used to be, or if you just want to get an additional edge out in the field, the Pro Ears Pro Hear series of noise enhancers and suppressor will do the trick. With multiple different presets and electronic settings, the Pro Hear series is versatile enough to fit anyone's needs. The Pro Hear's enhance sound from 35 db and below, and suppresses sounds that are 85 db or higher. It does all of this with limited interference and distortion. Check out more great products at OpticsPlanet.com
The Pro Ears Pro Hear IV has push button, disposable batteries, volume control, noise reduction, feedback suppression, and processing channels.