F-18 Wired Volume Adjustable Sound Voice Amplifier Hearing Aid (1 x AA)
Model: F-18 - Color: Light yellow + white + green - Plastic material housing - Adjustable volume - N/H voice quality - Powered by 1 x AG13 battery - Maximum loudness 125dB±4B - Loudness gain: >/=45dB - Frequency: 450~3500Hz - Harmonic distortion: - Equivalent input noise: - Package includes: - 1 x Hearing aid - 1 x Earphone (75cm) - 1 x AA battery - 3 x Ear buds in different sizes - 1 x Protective casing - 1 x English user's manual