Мини невидимый слуховой аппарат нано цифровой перезаряжаемые
- Категория: Уха и слуха >>>
- Поставщик: Xiamen,Soroya,Hearing,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 131.83 $* | 138.83 $* |
| Aug-18-2025 | 130.14 $* | 137.75 $* |
| Jul-18-2025 | 109.90 $* | 114.3 $* |
| Jun-18-2025 | 128.68 $* | 134.42 $* |
| May-18-2025 | 111.41 $* | 117.54 $* |
| Apr-18-2025 | 125.47 $* | 131.12 $* |
| Mar-18-2025 | 124.24 $* | 130.55 $* |
| Feb-18-2025 | 123.33 $* | 129.98 $* |
| Jan-18-2025 | 122.93 $* | 128.50 $* |
Характеристики
Product Description
Specification
PARAMETER | FUNCTION |
Peak OSPL 90 ( dB SPL): 115±3dB HAF OSPL 90 ( dB SPL): 104±3dB | • Highly integrated analog circuits |
Peak Gain(dB) : 31±4dB HAF/FOG Gain (dB) : 28±4dB | • volume control with push button combination with program switch |
Frequency range(Hz) : 500-4500Hz Distortion : 500Hz : 2.5% 800Hz : 1.8% 1600Hz: 1.5% Equivalent Input Noise (dB): 28dB Battery size : NA Battery current(mA): 1.2mA | • Magnetic catch charging • Noise Reduction • booting automatically out of box • power off in the box • 4 channels fully digital chipset |
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
FAQ
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
