Jopen Ego e2 is a fully rechargeable toy manufactured by Jopen. Unscented, hypoallergenic and non-porous, this particular toy is aimed at men and can be used alone or with a partner to enhance foreplay. In spite of its powerful vibrations and incremental speed control, the cock ring delivers a whisper-quiet performance. It is rechargeable and can complete its charge in only 3 hours. This toy is simple to clean and entirely body-safe.