Bellman Symfon Response is an affordable personal amplifier that lets you hear better during 1-on-1 conversations, family gatherings, and more! The Response amplifier is an intuitive, easy-to-use, and affordable way to amplify conversations in 1-on-1 or small group settings. Features Adjustable volume control amplifies up to 38dB 2 built-in omnidirectional microphones offer clear stereo sound with minimal feedback handling noise. Lightweight discreet; snaps easily to your collar or waistband, or just hold it in your hand Just (1) AAA alkaline battery (included) lasts up to 100 hours of listening before needing to be replaced. Includes Response Personal Amplifier Stereo Headphones (1) AAA Alkaline Battery User Manual 2 Year Manufacturer's Warranty Feature Details Brand Bellman Symfon Mfg part # BE1053-04 UPC 850009332516 Warranty 2-year manufacturer warranty Color White Item Dimensions 2.6" x 1.9" x .9" Weight (lbs) 0.31 Battery operated? Yes (batteries required) Batteries included? Yes Battery details (1) AAA Alkaline battery What's included? (1) BE1053 Response Personal Amplifier, (1) BE9122 Headphones, User manual, (1) 1.5V AAA Alkaline battery Country of Manufacture China Wearing Style Hand-held / body worn Degree(s) of Hearing Loss Mild Moderate Severe Yes Yes No Tone Control No Balance Control No Microphone(s) Directional Omnidirectional No Yes T-Coil Receiver No Bluetooth No Rechargeable No Hours of Use 1440