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User Manuals, Instructions and Guides for YiCheng Technology products.

YiCheng Technology manuals

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YiCheng Technology CD11 Wireless Headset Instructions

April 28, 2026

CD11 WIRELESS HEADSET INSTRUCTIONS 5.4 Bluetooth Parameter configuration The mech a Bluetooth earphones adopt dual microphone ENC call noise reduction and low latency gaming modes, with OVP charging protection for…