Hearing Aid For Elderly Hearing Amplifier For Seniors Rechargeable with Portable Charging Case Adaptive Feedback Suppression Adjustable Volume Memory Function Features: Dual-Ear In-Ear Hearing Amplifier: This hearing aid is designed to fit comfortably in both ears, providing enhanced sound clarity and amplification for individuals with hearing loss. Intelligent Chip with Adaptive Feedback Suppression: The built-in smart chip automatically adjusts to suppress feedback and minimize whistling, ensuring a clear and natural listening experience. Rechargeable with Portable Charging Case: Comes with a convenient charging case that allows for easy recharging on the go. No need to worry about running out of power during the day. LED Battery Indicator: The sound amplifiers feature an LED display that shows the remaining battery power, allowing users to monitor the battery level and plan for recharging accordingly. Big & Raised Button: The amplifier is equipped with a larger and higher button, making it easier for individuals, especially for elderly to adjust the volume or turn the device on/off. Volume Memory Function: This hearing amplifier remembers the previously set volume level, eliminating the need for constant readjustments. 2 tuning rods are included for easy adjustments. Specifications: Type: Hearing Aid Maximum Saturation Pressure Level: ≤118±3 dB Output Sound Pressure Level (high-frequency average): 103±4 dB Full-range Sound Gain (high-frequency average): 30±5 dB Frequency Response Range: 350 Hz-5000 Hz Total Harmonic Distortion: ≤10% Equivalent Input Noise Level: ≤30 dB Hearing Aid Battery Capacity: 40 mAh Charging Box Battery Capacity: 310 mAh Material: ABS Color: Black, Blue&Red, Beige (Optional) Hearing Aids Weight: Approx. 3.2g/0.11oz Package Size: Approx. 12.5*9.5*4cm/4.92*3.74*1.57in Package Weight: Approx. 160g/5.64oz Package List: 1 * Pair of Hearing Aid 8 * Pairs of Earcaps (One pair of them is already installed on the hearing aids) 1 * Charging Case 1 * Charging Cable 2 * Cleaning Brush 2 * Tuning Rod 1 * User Manual