Astrotec AS100 Portable Headphone for MP3 MP4 mobile phone stereo earphone headphone

Buy samples directly from our Aliexpress store:

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Features:

1 .small size 40mm large unit semi open type folding earphone

2 .German Bauhaus design style, open type cavity folded

3.Japanese Mitsubishi vibration membrane 40mm rare earth permanent magnet high efficiency driving unit

4 .Mn alloy pad head beam, single-side earphone line

Technical Parameters:

Drive unit:Φ40 mm

Frequency response: 10 Hz –25K Hz

Sensitivity: 106 dB/1mw ( S.P.Lat 1KHz )

Impedance: 32 ohms

Rated power : 30 mW

Maximum power: 500 mW

Wire: wire diameterΦ2.5 mm, length of 1.2 ± 0.3m, PVC

Plug:Φ 3.5mm stereo

1.Voltage

Can you change the voltage and plug?Our voltage is 110V or 220V,and our plug is EU,US or others.
Yes,we will change the voltage and plug according to your shipping address.

2.RMA

Hi seller,I bought one device from your shop before,but it is broken now under warranty,can you help me repair it?

Yes,please send the defective device or wrong device to our Chinese address(please contact our salesman).
Once we received it,we will send you the new replacement or refund immediately.

3.Warranty

I bought your product 7 years ago,but it's broken now,can you repair it?
Oh...Dear friend,our warranty is 1 year,would you like have a try of the newest one?

4.Samples

Hi,man,I love your products too much,can you send me a sample to test?I will place big order in future.
Hi,my friend,we can send you sample,and the sample charge is lower than the retail price.

5.Shenzhen Shop

Hi,brother,I am going to Shenzhen,China,can I visit your shop?
Yes,my friend,welcome to our shop,you can have a try of your favorite devices,and it would be better if you could inform me in advance,so I can prepare for your needed devices.
Shop address: 4F9,No.3018,Gume,Wanshang Electric City,Huaqiang north road,Futian zone.Shenzhen,China.
T:86-0755-82521355