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- Hearing aids
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November 27-29, 2025
PWTC Expo, Guangzhou
第11屆2017第六屆中國國際老齡產(chǎn)業(yè)博覽會觀眾預(yù)登記通道，將于2017年5月開啟，
敬請期待。如有問題請與我們聯(lián)系，
電話： +86 (0)20 8989 9605/8989 9600，
郵箱：CRCinfo@polycn.com
Open and non-obstructive, wear without restrictions True digital chip, dual microphones for noise cancellation 16-channel high-speed algorithm processing technology Classic and stable appearance design Waterproof, dustproof, and earwax-resistant Autonomous adjustment of Bluetooth on mobile phone