2X (CIC hallóerősítő, mini digitális fül erősítő eszköz, tiszta hang F8Z8

2X(CIC Hearing Amplifier Mini Digital Ear Amplification Device, Clear Sound F8Z8

2X(Tiny Design -- discreet and invisible to fit either ear, extremely small and light weight CIC hearing device
Clear Sound -- intelegent digital chip with Noise Reduction, balanced armature receiver delivers precise crystal sound even in low volume
Long Lasting -- low power consuption and powerful volume, one single A10 zinc air battery (size 10 battery) will work for about 72~95 Hours
Easy Operation -- ready to wear without complex tuning, large rotary knob design for easy volume adjusting by nail/ fingertip
Product weight: 3g
Maximum saturation sound pressure level: Less Than 108dB 3dB
Output sound pressure level: 105dB plus or minus 4dB
Full noise gain: 25dB plus or minus 5dB
Frequency response range: not limited to 350Hz ~ 4500Hz
Total harmonic distortion: the maximum actual measurement should not exceed 10%
Equivalent input noise level: the actual measured value should be Less Than 32dB
Battery model: A10
colour: meat color
Material: plastic
Package Contents:
1 * Hearing Aid
3 * A10 Button Cell Battery
3 * earplug
1 * Box
1 * Brush
1 * User Manual)

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