Walmeck Voice Enhancer with Earphone Dual Ear Adjustable Sound Amplifier USB Rechargeable Hearing Enhancement Device Hearing Assist

Features: USB Rechargeable, 200mAh battery capacity, no need to replace the battery. The is adjustable, can be adjusted according to different conditions. Designed with secure fit earphones, provides stereo crystal clear voice and sound. With replaceable earplugs of different sizes, you can choose the size that fits for your own ear. Suitable for the elderly with hearing loss, easy to operate and easy to use. Specifications: Type: Voice Enhancer Material: ABS Color: Black Battery capacity: 200mAh Max Output: 129+3dB Max Sound Gain: 40+/-5dB Harmonic Distortion: <10% Frequency 450~3000 hz Input Noise: ≤32dB Package Size: 14.5 * 11 * 2.7cm / 5.7 * 4.3 * 1.1in Package Weight: 142g / 5.0oz Package List: 1 * 3 * Pairs of Earplugs 1 * Earphone 1 * USB Cable 1 * User Manual

USB Rechargeable, 200mAh battery capacity, no need to replace the battery. The is adjustable, can be adjusted according to different conditions. Designed with secure fit earphones, provides stereo crystal clear voice and sound. With replaceable earplugs of different sizes, you can choose the size that fits for your own ear. Suitable for the elderly with hearing loss, easy to operate and easy to use.