2PCS Deaf Hearing Aid Ear Zoom Sound Amplifiers S-188 Drop Shipping

• Unit Type: lot (2 pieces/lot)
• 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 Deaf Hearing Aid Ear Zoom Sound Amplifiers S-188 Drop Shipping Features: This product is a delicate BTE hearing aids, especially for your entertainment, leisure, listening to opera, watching television and movies, meeting or in the class, clear and loud sound quality of communication, good choice for who need. Technical Parameters:
* Max Out : 130 ± 4dB
* Max Gain : 48 ± 5dB
* Harmonic Dist: ≤ 5%
* Frequency Range : 450Hz ~ 3500Hz
* Equivalent Input Noise : ≤ 32 dB
* Standard Battery: AG13 button cell
* Voltage: 1.5V
* Current: ≤ 3mA Specification:
Product Weight: 8g
Product Size: 4.6*3.8*0.9cm
Packing details: Paper+Plastic box
Packing Size: 12*8.5*3.2cm
Q.T.Y/Carton: 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 compartment c