TCL In-ear Wired Headset, Strong Bass, Frequency of response: 10-22K, Sensitivity: 107 dB, Driver Size: 8.6mm, Impedence: 16 Ohm
TCL MTRO100 Ash WhiteIn-ear Headphones 8.6mm speaker drivers Powerful bass Tangle free flat cables Superb comfort Noise isolation Oval acoustic tube In-line music and call controlMade for Busy StreetsMTRO100 features a streamlined des