Important news for our customers in China: we have discovered illegal import of our products Hydra Z and Hydra ZPM. They have the following serial numbers : Hydra Z 1501102 – 1501109, Hydra ZPM 1504240, 1504248, 1504252-254.

For these products we cannot provide any form of guarantee or service. If you are offered a device with above mentioned serial numbers, please do not buy the product. We recommend to contact our trusted dealers through our import partner Yueyingaudio.