Original Lenovo TW21 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 Brand Lenovo Model TW21Line length 1 2MPlug 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 BlackPacking list 1 Lenovo TW21 Earphone1 User Manual