Technique data

Max SSPL(±4dB)

     128

Full-on-gain(FOG) (±5dB)

40

Harmoniec distortion(80Hz)

                     ≤6

Equivalent input noise level(±dB)

                    ≤26

Power supply electric voltage(V)

1.2

Continuous wrok time (H)

                     ≥10

Barrtery capacticy(Aam)

40

Packing

measurent   360*300*265mm

quantity                         48PCS

NW                                 4.8KG

GW                                 6.8KG

 2016 Invisible micro ear sound amplifier for deaf

• Batteries
• Ear tips
• Cleaning tools
• Gift box
• Instruction

 Manufcaturer

Shenzhen Zhongde Audio-Technical Co., Ltd.

                                     Warranty

One years

Certification

CE/RosH

Sample

Available

Delivery time whin 7days

Country

Air Mail Delivery Time

Working Days+weekend

5-9days

9-14days

16-20days

21-31days

>31

EMS

DHL

United States

Rate(itemarrived)

5.1%

50%

29.6%

10.5%

Refund

7-12days

5-10Days

UnitedKindom

Rate(item arrived)

10%

63.2%

19.1%

3.4%

Refund

Australia

Rate(item arrived)

21.4%

50.0%

14.3%

7.2%

Refund

France

Rate(item arrived)

10.5%

28.6%

43.8%

7%

Refund

Gemany

Rate(item arrived)

11%

22.2%

30.3%

15.5%

Refund

Canada

Rate(item arrived)

0%

47.1%

31.4%

3.9%

Refund

Spain

Rate(item arrived)

3.5%

25%

47.9%

10.7%

Refund

Braizl

Rate(item arrived)

5.1%

8.2%

12.3%

40.5%

Refund

Others

Rate(item arrived)

12%

12.2%

30.3%

15.5%

Refund

Notice: Not include the Processing time .(The Processing Time about 3days)