Shinza.com has announced the release and immediate availability of the Resonator Earphone Speaker System (US$29.95). Designed to complement Apple’s iPod line of portable music players, the Resonator allows iPod owners to let friends listen to the current track by inserting the provided earbud earphones into the Resonator. The Resonator then amplifies the sound from the earphones, functioning as a portable and light-weight speaker.