Sound Amplifier, PHLHA52

Features: - Digital Hearing Amplifier - Universal Fit Behind-the-Ear - Simple Battery Operated Design - Interchangeable Ear Tip to Seal-Out the Noise - Selectable Listening Modes: Normal, Noise-Cut-Down, Outside, In-House - Unique Ergonomic Design to Prevent Occlusion Effect - Can be Used for Left or Right Ear - Active Noise Reduction - Over Discharge/Charge Feature - Wider Dynamic Range Compression - Simple Battery Operated Design What’s in the Box: - Hearing Amplifier - (3) Ear Bud Tips - (2) Batteries - Storage / Travel Case Technical Specs: - Input Noise: =28dB - Sensitivity: =40dB - THD: 4% - Max Sound Output: 125±5dB - Frequency Range: 200-6000Hz - Working Current: =4mA - Construction Material: Engineered ABS - Battery Type: A13 (Size 13) Button Cell (1.45V, 290mAh, 0.200Wh) - Dimensions (L x W x H): 4.21’’ x 0.37’’ x 0.94’’ -inches