Hearing Aids invisible Mini In the Ear Volume Control Sound Amplifier Pulling Line Design

Description

Brand Name:JINGHAOModel Number:JH-907certificate:CE, Rohs, color:Beige, light coffeeaccessories:ear tips, battery, volume control toolproperties:Amplify the sound aid for hearingproduct:Micro Ear Prices Hearing Aidswarranty:1 yearpacking:small and nice color box with mItems NO:JH-907 invisible hearing aidMax Sound Output:125¡À3dBSound Gain : greater than=50dBTotal Harmonic Wave Distortion:¡Ü5%Frequency Range:100-6000HzInput Noise : Less than= 30dBVoltage : DC1.5VCurrent : Less than=4mAHearing Aid Size:1.4cm*1.7cmBattery Size:A10£¨Does Not Contain Battery£©