3.5mm In-Ear Wired Earphone Sound Heavy Subwoofer Driver Stereo Mic Earphone on Sale

Description

3.5mm In-Ear Wired Earphone Sound Heavy Subwoofer Driver Stereo Mic Earphone
Features:
In-ear wired earbuds with PAD metal ear shell. 
Compatible with most mobile phones and laptops on the market. 
Support volume adjustment, hands-free answer/hang up, quick switch music/pause/play. 
They’re more comfortable and less likely to fall out, freeing you to enjoy your music. 
With the in ear noise isolating earbud design, these wired headphones reduces external noise and minimizes sound leakages significantly. 

Features 
Model: TW21; 
Line length: 1.2M; 
Plug type: 3.5mm; 
Microphone or not: with microphone; 
Loudspeaker sensitivity: 94dB ± 3dB; 
Appearance type: earplug type; 
Frequency: 20Hz-20KHz; 
Transmission mode: wired; 
Original: Original; 
Headset color: Black; 

Packing list:
1 * Earphone; 
1 * User Manual