Fonus Fo-FO17212D7M-513 Wireless Earbud

Single Wireless Earphone Ear-hook Headset Headphone w Mic [Black] compatible with Sonim XP Pro. If you spend a lot of time on your mobile phone, you will really appreciate the comfort of the this headset. It provides quick and stable signal transmission and low power consumption and gives you high quality sound for listening and conversations. When you are in a phone conversation or video chat, the dual mic noise cancelling technology will filter out background noise, so your voice sounds louder and clearer on the other end. Ultimate comfort ear gels are available in 3 different sizes (S,M,L) to provide a snug.It fits all types of ears comfortably.Even if you wear it all day, there will be no discomfort and fatigue. Rotatable&Stretchable design make it friendly to fit a wide range of right/left ear shapes. Lengthen the ear hook, to fit big ears; Retract the ear hook, to fit small ears and can be ensure a firm fit. It is also suitable for someone who wear glasses. Music with me "moving", IPX8 sweatproof and dustproof. NOTE: This is a Single Earphone for one ear.