Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Features:
-Amplify sounds up to 40 decibels
-Weighs less than 10 grams
-6 volume levels
-Adjust to either ear
-Complete 8 piece set
-Inner ear type
-Auto noise reduction
-Super sensitivity
-Gain control
-Low power consumption
-Condenser microphone
Specifications:
Max Output (DB) | 130dB+ 5dB |
Max Gain (DB) | 50dB5dB |
Input Noise (DB) | ?32dB |
Frequency Range (Hz) | 300Hz-4500Hz |
Total Harmonic Distort | ?10% |
Battery voltage | DC 1.5V |
Battery Type | AG3 button battery |
Material | ABS |
Color | Beige |
Size | Color box size?17*8.5*2cm ,Carton size: 51x38x28cm |
Packing | 150pcs/carton,11KG/CTN |
Certification | CE,FDA |
Accessories | item*1pcs ,battery*3, earplug*3pcs,user manual*1. |