Hearing devices china-new-innovative-product 2PCS Cearing Aids Rechargeable Sound Amplifier S-80 Drop Shipping

• Unit Type: lot (2 pieces/lot)
• Package Weight: 0.3kg (0.66lb.)
• Package Size: 10cm x 10cm x 5cm (3.94in x 3.94in x 1.97in)

Cheap amplifier stereo, Buy Quality amplifier 20w directly from China amplifier kit Suppliers: cheap hearing devices china-new-innovative-product 2PCS Cheap Cearing Aids Rechargeable Sound Amplifier S-80 Drop Shipping

  2PCS Cheap Cearing Aids Rechargeable Sound Amplifier S-80 Drop Shipping Features:  Medium and High Power, High-performance Headphones, Clear Sound, Little Distortion. Technical Parameters:
* Max Out : 129 ± 4dB
* Max Gain : 50± 5dB
* Harmonic Dist: ≤ 5%
* Frequency Range : 450Hz ~ 3500Hz
* Equivalent Input Noise : ≤ 30 dB
* Voltage: DC3.7V
* Current: ≤ 3mA Specification:
Product Weight: 18.5g
Product Size: 6.8*4.2*1.8cm
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 cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3.Before you use thi