TRN BA5 Headphones 0.75mm 2pin Metal In Ear Earphone Wired Headset 3.5mm Jack HIFI Headphone Earhook for Smartphone MP3

Features:
[Compatibility]
3.5mm wired headset, plug and play. Compatible with most 3.5mm round hole jack electronics. Laptop, mobile phone, MP3, etc.
[Removable]
0.75mm 2Pin earphone, you can connect BT cable (need to buy separately) for wireless playback, or you can use the original headset cable for wired playback.
[Charming tone]
The 10-unit professional-grade pure iron earphones are made of high-density aluminum-magnesium alloy to create a cavity, which makes the overall sound more warm and charming.
[Ergonomic design]
Suitable for auricles without injury for a long time. Ear hook type, more stable wearing, not easy to fall, can also be used during exercise.
[Quality appearance]
Fully polished by professional craftsmen, the appearance is generous and beautiful.