It is trendy to have this receiver with you. Seven colors are available. You may choose the one which matches the color of your mobile. It is popular in Japan, Korea, Taiwan and Hong Kong.
Why is it good to use this receiver? You may find it inconvenient to bring it everywhere. Yet, it is really suitable for people who cannot live without mobile phones. Sometimes, if we chat too long on phone, we may suffer from headache or our ears may feel pain. By using this receiver, the problem will be solved. Are you trendy? Are you ready?