Patent ID: 9402120
Filing Date: 2016-07-26
CPC Classification: H04R,H04W

Claim Text:
1. A wireless earbud, comprising: an earbud housing having a longitudinal main axis and an essentially circular cross-section; a loudspeaker element; a rechargeable battery; at least one main printed circuit board having disposed thereon circuitry for wireless radio communication, audio codec and earbud operation control; and a charging interface member, wherein the loudspeaker element, the rechargeable battery, the main printed circuit board and the charging interface member are arranged in a successive order along the longitudinal main axis of the earbud housing; wherein the earbud housing comprises a front housing portion and an essentially cylindrical or frusto-conical rear housing portion, the rear housing portion comprising a first end proximate to the front housing portion and a second distal end, the rear housing portion together with the front housing portion accommodating the main printed circuit board inside the rear housing portion nearest its second distal end, then the rechargeable battery and the loudspeaker element in successive order towards the front housing portion along the longitudinal main axis of the earbud housing.