Cwxuan Mini Concealed Bluetooth V4.1 In-Ear Earpiece Music Earphone is really a worthwhile case for all of you! It adopts both superb material and advanced technology, ensuring both stable performance and intelligent operation. This headset, with touch-spot charging, brings endless convenience. With humanized design, it is suitable for right and left ear. Comfortable to wear! Most of all, this headset delivers stereo sound.