Product Details:

Model Number F-998

Category : Hearing Health Products

Function: Sound Amplifier

Feature : Analogue， Knowles Earphone， Long Ear Hook

Color: Beige

Battery type: A675 (Zinc Air Battery)

Setting Long Ear Hook， Imported Speaker

Size: 5*3.8*25px  Weight :6g

Warranty : 1 Year

Certificate : CE

Specifications:

Model: F-998 BTE Hearing Aid

Max Sound Output: 129dB  4dB

Max Sound Gain: 45dB  5dB

Total Harmonic Distortion: ≤5%

Frequency Range: 450~3500 hz

Equiv Input Noise: ≤30 dB

Battery: A675 (Zinc Air Battery)

Working Voltage 1.5V

Working Current: ≤3 mA

Measurement: 5*3.8*25px

Detailed Product Description:

Built in Knowles earphone from USA， clear and loud voice

Use of Zinc Air battery can work 25-30days

Low power consumption

Volume Control

N-H ，On/off swicth

Maximum sound gain up to 45dB

Acoustic conducting pipe

According to the user’s ear size to cutting the acoustic conducting pip

Different size noise prevention earplug