FEIE mini ear the listens device auditive S-900 hearing aids india

• Unit Type: piece
• Package Weight: 0.5kg (1.10lb.)
• Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)

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  2PCS CIC Hearing aids for wholesale cheapest price S-900 Drop Shipping Features: 1.Medium power suitable for moderate to severe hearing weak people.
2.Stable quality,simple operation,easy to use
3.Low distortion,low noise Technical Parameters:
1. Maximum saturation sound pressure ≥ 110dB ± 5dB pole
2. full block sound gain: ≥ 30dB
3.The average gain: ≥ 40dB
4.Equivalent noise: ≤ 40dB.
5.Frequency Response: 300Hz-4000Hz
Standard battery: AG3 button batteries
Operating voltage: DC1.5V
Operating Current: ≤ 4mA
Product weight: 3g
Product size: 2 * 1.9 * 1.5cm
Package: paper + plastic box
Package size: 11.1 * 8.4 * 3.3cm
QTY: 120PCS
Carton Size: 52.5 * 31 * 39cm
GW: 11kg
NW: 9kg    Instructions:
1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal  
2.The battery installation: Gently open the battery compar