Plug: 3.5mm
Speak size:10mm
Length of Cable: About 1.2m

With Retail box package weight:78g
PE Bag Packing size:18*13*2cm
QTY:100PCS/carton
NW:7.8KG GW:9KG Carton size:54*38*30cm

1.Uitra-compact,lightweight in-ear design allowing deeper insertion and increased noise
2.When plays music,the whole cable with flash light with music Rhythm
3.3.5mm plug is compatible with all music players that have standard earphone socket such as mobile phone,PC,Laptop,table,gaming device etc.
4.it comes with microphone,Inline microphone supports hand-free talking for many brand mobile phones(with 3.5mm jack).Microphone unit has a single button remote that controls music playback on many brand mobile phone.
5.Built-in 120MAH li-ion battery,rechargeable time:300-500 times With the battery,it can flash 20hours continuously.

Technical parameters:
Driver unit:10mm Mylar speaker
In-ear earphone,moving coil.
Earphone diameter:12.8mmΦ
Frequency response:20hz-20khz
Input power:50mw(maximum)
Impedance:16∩
Plug: Φsection 3.5mm.
Sensitivity:92db+/-3 db
Built-in the lithium polymer recharging battery