The Bionic Ear ® amplifies sound by 40 decibels using one 9-volt battery that lasts 40 hours. The headphones weigh 7.2 ounces and the handheld microphone weighs 6.2 ounces. The Booster weighs 14.4 ounces. You will appreciate the amplification of the Bionic Ear and Booster ® for surveillance, law enforcement, personal security, search & rescue, hunting, hard-of-hearing, wildlife observation, outdoor adventures, camping, birdwatching, and much more.

Features

• FOCUS on sounds in the direction you point the microphone.
• AUTOMATIC SHUT-OFF circuit shuts off sounds over 95 decibels so loud sounds are not amplified.
• INDEPENDENT VOLUME CONTROLS allows you to select best amplification for each ear so you can adjust for individual hearing differences.
• OUTPUT JACK to record what you hear.
• OPERATES on one 9 volt battery for 40 hours of continuous use.
• WRIST STRAPS ACCESSORY Elastic bands attach the microphone to your forearm for hands-free operation.

• Frequency Response: 100-10 Khz (-3 dB response) Gain Amp cut off at 90dB Overall System Gain: 40 dB typical Line In Jack Impedence: Max 10V (DC = Peak AC) Mic Sensitivity: -46 dB (0 dB = 1V/PA) Power Requirements: 9V