User manuals, setup guides, troubleshooting help, and repair information for Haihongxin products.
User Manuals, Instructions and Guides for Haihongxin products.
Selected manuals from manuals+ curated for this brand.
This collection is still growing. Search the full library with a brand, product name, or model number.
Look for the model number on the product label, underside, or battery compartment. For a brand written in another language, try its original spelling too.
Official FCC Agent Authorization letter for Shenzhen Haihongxin Technology Co., LTD regarding the A2PRO Bluetooth headset (FCC ID: 2BPPJ-A2PRO).
1 page
A comprehensive guide for the Shenzhen Haihongxin Technology A2PRO Bluetooth headset, detailing product parameters, operation instructions, touch commands, safety guidelines, and FCC compliance information.
2 pages
