Product parameters：

1.Wired in-ear headset,Superb bass stereo sound effect,In-ear design keeps noise out,Built-in microphone for hands-free calling,Universal 3.5 mm plug,Durable 1.2 m knitted cable.
2.Sound:Bass stereo sound
3.Earphone Type:In-ear earphones
4.Microphone:Yes
5.Volume Control:N/A
6.Impedance:32ohms,Frequency Response:20Hz-20kHz.
7.Sensitivity:115dB/mv
8.Connector 3.5 mm audio jack,Cable Length 1.2 ,smartphones with a 3.5 mm audio jack.
9.Package Content:1PC Wired earphone.
10.Activity: Traveling, Sleeping, Cycling, Fitness, Running, Everyday Use.
11.General Use: for Mobile Phone.
12.Features: Long Battery Life, Surround sound, Stereo, Ergonomic Design, Noise cancellation.