Cheap metal wired earphone 

Promotional earphone

Free sample supply

In-ear earphone with microphone

3.5mm Plug

Parameters:

Product name: smart mobile earphone with mic

Sound System:Stereo 

Volum control:Yes

Cable length:1.2m

Jack Type:3.5mm

Driver unit:10mm

Impedance:16Ω±15%  

Sensitivity:90dB±3dB       

Support :all kind phone

Bluetooth Working Frequency:20-20000HZ

Color:black/gold/gray

Features

1.  High-performance dynamic speaker gives you Hi-Fi stereo sound.

2. With or without Microphone, Volume control, too . That's depend on your choice.

3. Support printing your logo on products and let your logo shine anywhere

4. Various colors and designs for your selection.

5. High quality, deep bass sound and nice package, excellent for retail.

6. Noise Cancelling, good for listening RAP&POP music

7.Fashionable appearance, beautiful package and very suitable to be used as promotion gifts

8.Compatible with MP3/MP4, mobile phone, computer or other audio devices.

9. Support factory sales, wholesale, cheap price.

Quality control

1. With 6 people professional QC & QA Team;

2. Strict in-house QC processing;

3. Triple production test before production or de

A metal earphone metal cavity defining a sound, and a wire passage therein, the sound cavity and the wire passage communicating with each other, the shell further defining a plurality of sound pores therein communicating with the sound cavity

High performance in-ear metal wired earphones

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