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Jiuzhai Village, Dongqianhu Tour Holiday Zone, Ningbo, Zhejiang, China (Mainland)
5v U Disk Usb Portable Mini Player Wav Pcb Module, Mp3 Aduio Transformer Amplifier Bluetooth Speaker Decoder Board, US $ 0.1 - 5 / Set, Custom, Custom, Custom, Kaihong Electronics, Kaihong Electronics.Source from Ningbo Kaihong Electronics Co., Ltd. on Waimaotong.com.