Yeni kulak içi İşitme Cihazı dijital gürültü azaltma ses amplifikatörü İşitme Cihazı kulaklığı Z-02 İşitme Cihazı

1. Factory direct supply, small profits but quick turnover, factory visit is available by appointment. 2. Product manual is in English, with FDA/CE certification. 3. Product supports OEM/ODM cooperation, drop shipping. 4. Product online quotation is tax-exclusive, please consult customer service for large quantity discount. 5. Products are only supplied to purchasing customers of cross-border e-commerce platforms and cross-border foreign trade companies, domestic customers should be cautious. Product parameters: 1.Max sound out put:110+/- 3dB 2.Sound gain:>= 26dB+/- 5dB 3.Total harmonic wave distortion:<= 7% 4.Frequency range:400-4500MHz 5.Input Noise:<=32dB 6.Voltage:d.c.1.2V 7.Current:<=2mA Packing list: Host x1 Button battery x2 Earplugs x3 Three-in-one brush x1 Manual x1 Volume adjustment stick x1 Product size (length x width x height cm) 1.5x1x1cm Product packaging size (length x width x height cm) 13.5x6x2.5cm Product net weight (g) 2g Product gross weight (g) 50g