Langyu manufactures consumer electronics accessories and home utility tools, including Bluetooth adapters for earmuffs and portable electric cleaning brushes.
Langyu is a consumer brand specializing in electronic accessories and household utility tools. The company’s product lineup covers functional upgrades for personal devices, such as the W1 Bluetooth Adapter designed specifically for Walker's Earmuffs, enabling wireless audio connectivity on standard hearing protection gear.
Additionally, Langyu offers home maintenance solutions, including cordless portable electric cleaning brushes with interchangeable heads for efficient scrubbing. Langyu focuses on producing practical, user-friendly devices that enhance everyday convenience.
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Press and hold the power button to turn the device on. When the red and blue lights flash alternately, the device is in pairing mode. Select 'W1 adapter' (or the specific model name) on your phone's Bluetooth list to connect.
Most Langyu electronic accessories, such as the W1 adapter, use a Type-C USB cable for charging. Connect the cable to a standard USB power source. If no light appears, check the cable connection.
If you encounter static or interference, try reorienting the device or moving away from other strong electronic signals to minimize radio frequency interference.