Top-Well Industrial Development Limited

Super Bass Earphone
Driver unit: 9mm diameter dome
Impedance: 32 Ohms
Sensitivity: 108dB+/-3dB
Frequency response: 20Hz to 20KHz
Cord: 1.2m

[Last Updated: 2008-10-11]

In-ear Headphones
Driver unit: 9mm diameter dome
Impedance: 32 Ohms
Sensitivity: 108dB+/-3dB
Frequency response: 20Hz to 20KHz
Cord: 1.2m

[Last Updated: 2008-10-11]

Professional Hi-Fi Stereo Headphones
Driver unit: 57mm diameter dome
Impedance: 64 ohms
Sensitivity: 107dB+/-3dB at 1KHz (SPL at 1KHz)
Frequency response: 5Hz to 30KHz
Maximu...

[Last Updated: 2008-10-11]

DJ Headphones
Driver unit: 40mm diameter dome
Impedance: 32 ohms
Sensitivity: 108dB+/-3dB at 1KHz
Frequency response: 5Hz to 20KHz
Plug: 3.5mm stereo plug
Cord length: 1.5m

[Last Updated: 2008-10-11]

Driver unit: 2*40mm speaker
Impedance: 32ohms +/- 15%
Sensitivity: 105dB+/-3dB
Frequency response: 20-20Khz
Maximum Power input: 60mW

Mirophone Opearting Voutage: 4.5V
Miro...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 16次
Frequency Response: 20Hz-20KHz
Rated power input: 2mw
Maximum power...

[Last Updated: 2008-10-11]

Driver unit: 2*40mm speaker
Impedance: 32ohms +/- 15%
Sensitivity: 105dB+/-3dB
Frequency response: 20-20Khz
Maximum Power input: 60mW

Mirophone Opearting Voutage: 4.5V
Miro...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 32次
Frequency Response: 20Hz-20KHz
Rated power input: 3mw
Maximum power...

[Last Updated: 2008-10-11]

Driver unit: 2*40mm speaker
Impedance: 32ohms +/- 15%
Sensitivity: 105dB+/-3dB
Frequency response: 20-20Khz
Maximum Power input: 60mW

Mirophone Opearting Voutage: 4.5V
Miro...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 16次
Frequency Response: 20Hz-20KHz
Rated power input: 2mw
Maximum power...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 32次
Frequency Response: 20Hz-20KHz
Rated power input: 3mw
Maximum power...

[Last Updated: 2008-10-11]

Multimedia Headset
Specifications:
Driver Unit: 2*30mm Speaker
Frequency Response: 20-20Khz
Impedance: 32 ohms
Sensitivity( at 1KHz): 105dB
Max input power: 2*3.5mm stereo
...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴16mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 32次
Frequency Response: 20Hz-20KHz
Rated power input: 3mw
Maximum power...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 16次
Frequency Response: 20Hz-20KHz
Rated Power input: 2mw
Maximum Power inp...

[Last Updated: 2008-10-11]

Super Quality Noise Canceling Headset
Specifications:
Driver unit: 2*40mm speaker
Frequency response: 20-20KHz
Impedance: 32 ohms
Sensitivity(at 1 Khz): 115dB
Output power: ...

[Last Updated: 2008-10-11]

Noise Canceling headphone
Specifications:
Driver Unit: 2*40mm Speaker
Frequency responce: 20-20KHz
Impedance: 32ohms
Sensitivity(at 1Khz): 115dB
Power requirement: 2*AAA bat...

[Last Updated: 2008-10-11]

Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mW(S. P. L at 1KHz)
Impedance: 32次
Frequency Response: 20Hz-20KHz
Rated power input: 3mw
Maximum power...

[Last Updated: 2008-10-11]

Specificaitons:
Driver unit: 2*40mm speaker
Frequency response: 20-20Khz
Impedance: 32 ohms
Sensitivity(at 1 KHz): 110dB
Max input power: 100mW
Plug: 2*3.5mm stereo
Cord le...

[Last Updated: 2008-10-11]

Specificaitons:
Driver unit: 2*30mm speaker
Frequency response: 20-20Khz
Impedance: 32 ohms
Sensitivity(at 1 KHz): 110dB
Max input power: 100mW
Plug: USB plug
Cord length: ...

[Last Updated: 2008-10-11]

Detailed Product Description

Desc.:

* New Stylish Earphone

* Comfortable Fit

* Powerful Sound with Deep Bass

* 9mm Driver Units

Specifications:

Driver Unit:...

[Last Updated: 2008-10-11]

Earphone E-TWA009
Type: Stereo In-ear Headset
Driver Size: 朴10mm
Sensitivity: 104dB/mw(S. P. L at 1KHz)
Impedance: 32次
Frequency Response: 20Hz-20KHz
Rated power input: ...

[Last Updated: 2008-10-11]

Speciations:
Driver unit: 10mm
Sensitivity: 103dB/mW(S. P. L at 1KHz)
Impedance: 32 ohms
Frequency Response: 20Hz-20KHz
Rated power input: 3mw
Maximum power input: 10mw
Cab...

[Last Updated: 2008-10-11]

Super Bass DJ Headset

Specifications:
Driver unit: 2*40mm Speaker
Frequency Response: 20-20KHz
Impedance: 32 ohms
Sensitivity(at 1KHz): 115dB
Max input power: 100mW
Plug:...

[Last Updated: 2008-10-11]

Smart Design, Super Quality DJ Headset

Specifications:
Driver Unit: 2*44mm Speaker
Frequency responce: 20-20KHz
Impedance: 32ohms
Sensitivity(at 1Khz): 115dB
Max input pow...

[Last Updated: 2008-10-11]

Super Bass DJ Headset

Specifications:
Driver unit: 2*57mm Speaker
Frequency Response: 20-20KHz
Impedance: 32 ohms
Sensitivity(at 1KHz): 118dB
Max input power: 3.5mm stereo...

[Last Updated: 2008-10-11]

Super Bass DJ Headset

Specifications:
Driver unit: 2*57mm Speaker
Frequency Response: 20-20KHz
Impedance: 32 ohms
Sensitivity(at 1KHz): 118dB
Max input power: 100mW
Plug:...

[Last Updated: 2008-10-11]

Computer Headset with Microphone
Specifications:
Driver unit: 2*30mm speaker
Impedance: 32 ohms
Sensitivity(at 1 KHz): 110dB
Max input power: 100mW
Plug: 2*3.5mm stereo
Cor...

[Last Updated: 2008-10-11]

Telecommunicaiton Headset
Specifications:
Driver unit: 1*30mm Speaker
Frequency response: 20-20KHz
Impedance: 150ohms
Sensitivity( at 1KHz): 110dB
Resonance frequency(Fo): 3...

[Last Updated: 2008-10-11]