Check the listing for details. Soundbrenner Core 2 Gray. Color: see description, Condition: New. Listed at 366.71 USD. Core2 is the ultimate practice companion for all musicians and makes practicing (almost) addictive. You have access to five professional music tools - an exercise tracker, a vibrating metronome, a contact tuner, a dB meter and a smart watch - all in a single revolutionary device. - Supported languages; English, German, Spanish, French, Italian, Chinese (Simplified), Chinese (Traditional), Korean, Japanese All of our items have a 30-day return policy without explanation. Notes, reading and software are excluded from the exchange. The General Terms and Conditions of Zoundhouse GmbH & Co. KG apply. When purchasing multiple items: Add the items to your shopping cart and select “Request total from buyer” at the top right. If you intend to buy multiple items: put them into your shopping cart an.