Supports listening to the TV and conversations. With intuitive operation using only the power and volume controls, this ear-hook type sound amplifier is easy to use for first-time users and seniors. Usable on either the left or right ear. Features: ・6-step volume adjustment: Fine-tune with the dial ・Universal: Ear-hook design prevents slippage ・Gentle on the ears: Soft ear tips, 3 sizes (S/M/L) included ・Battery-powered (LR44): Convenient for use and portability even without a power source ・Storage case included: Easy to carry, store, and keep hygienic Set Contents (as shown in the image) Main unit ×1 Ear tips (large/medium/small) each 1 pair Storage case ×1 Batteries for operation check LR44 ×2 ※The remaining battery life may be low for the operation check. We recommend replacing them early. Specifications (from the image) Maximum output sound pressure level: 125±3 dB Sound pressure gain: ≥35 dB ±5 dB Frequency range: Approximately 300〜4800Hz (approximate) Main unit dimensions: Approximately 55×55×16 mm / Weight: Approximately 10 g Color: Beige How to Use (Easy 3 Steps) Insert the batteries (LR44) according to the polarity Choose and attach the ear tip size Volume minimum → Power ON → Gradually increase the volume and adjust (to prevent howling) Important Notes This product is a sound amplifier, not a medical device (hearing aid). If your symptoms are severe, please consult a medical institution. Usage time and effectiveness vary depending on the wearing condition, surrounding noise, and volume setting. Keep out of reach of small children and pets. Sound amplifier, ear-hook type / battery-powered LR44 / universal / 6-step volume adjustment / ear tips S M L / with case / senior, TV, conversation support / easy operation, beige