For TCL 40 XL/XE/X/NxtPaper - Mono Headset Earphone w Mic Wired Earbud 3.5mm Single Headphone Hands-free Microphone

Premium sound and voice quality. Allows user to talk and listen to music hands free. Tangle free flat cable desing is very convenient. Excellent bass response. In-line microphone in abs housing. Adopted a highly conductive gold plated 3.5mm plug. Works on any device that has a standard 3.5mm audio jack. Comes with extra gels for a convenient fit. This is a mono headset with one earbud only. Comes in bulk package (non-retail packaging) On/off button to receive and end the call without using your phone.