haijun's bird-of-paradise

haijun's bird-of-paradise
大道至简 取法自然 KEEPING PRODUCTS SIMPLE BY WORKING WITH NATURE! --- Haijun Duncan Ge

Thursday, December 8, 2011

Acoustic sound amplifier "GREEN AMP" - block#2

http://www.etsy.com/listing/88017249/acoustic-sound-amplifier-green-amp-block?ref=pr_shop

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