Uus paariskinnitusega digitaalne mitme kanaliga kõrva tagaosa Kuuldeaparaat, kõrge helikvaliteetne helivõimendi Kuuldeaparaat

Our company's products have full English manuals, special for foreign trade, and support OEM/ODM. Please consult customer service for large quantity discounts Product parameters: 1.Max sound out put:112+/- 3dB 2.Sound gain:>= 35dB+/- 5dB 3.Total harmonic wave distortion:<= 7% 4.Frequency range:200-5523MHz 5.Input Noise:<=22.5dB 6.Voltage:d.c.1.2V 7.Current:<=4mA 8.DSP digital signal processing technology 9.Charging case can hold 5 times full charges. Accessories list: Host x2 Charging bin x1 Earplugs x6 Brush x1 Cleaning wire tube x1 Manual x1 USB data cable x1 Product size (length x width x height cm) 3.5x1x1.5cm Product packaging size (length x width x height cm) 16x10x6cm Product net weight (g) 3g Product gross weight (g) 185g