Feature: 1. Reliable quality, made of user-friendly material, flexible, safe to wear without harming ear canal. 2. Simple operation, helping you regain the pleasure of enjoying music, movies and TV programs. 3. 4 Different silicone ear plugs, not easy to slip off, comfortable to wear for a long time. 4. Comes with a storage case, convenient for daily use and travel use. 5. Rechargeable, easy for you to make it full of power. Specification: Description: If you find it hard to hear well, you can try this hearing amplifier. It's USB rechargeable, simple to use, giving you precise sound amplification. Convenient for daily use and travel use. You will regain the pleasure of enjoying music, movies and TV programs with it. Come and have a try. Features: Reliable quality, made of user-friendly material, flexible, safe to wear without harming ear canal. Simple operation, helping you regain the pleasure of enjoying music, movies and TV programs. 4 Different silicone ear plugs, not easy to slip off, comfortable to wear for a long time. Comes with a storage case, convenient for daily use and travel use. Rechargeable, easy for you to make it full of power. Specifications: Type: Hearing Aid Model: G28C Material: Silica Gel; ABS Color: Khaki Plug: EU Plug, US Plug (Optional) Charger: DC 5V / 50mA~1A Battery: Lithium Battery 40 mAh Size: 32 * 30 * 9mm Max Sound Output: 118 ± 4dB Total Harmonic Wave Distortion: ≤ 5% Sound Gain: 36±5dB Frequency Range: 300Hz~5000Hz Input Noise: ≤ 28dB Voltage: DC 3.7V Current: ≤ 2mA Package Size: Approx. 96 * 82 * 34mm Package Weight: Approx. 115g Note: Please read the user manual carefully before use. Package List: 1 * Hearing Aid 1 * Adapter 1 * USB Cable 4 * Earplugs 1 * Cleaning Brush 1 * English User Manual Package List: 1 * Hearing Aid 1 * Adapter 1 * USB Cable 4 * Earplugs 1 * Cleaning Brush 1 * English User Manual