MLF Tech Manuals & User Guides

MLF Tech User Manuals & Guides

MLF Tech (Dongguan Lefeng Electric Appliance Technology Co., Ltd.) is an electronics manufacturer recognized for producing a variety of communication and power devices. Their consumer lineup includes wireless audio equipment, such as their popular head-mounted Bluetooth headsets that feature ANC (Active Noise Cancellation) and multipoint pairing capabilities to ensure reliable, high-quality connectivity.

In addition to personal audio products, MLF Tech's broader manufacturing expertise encompasses power adapters, intelligent battery chargers, and switching power supplies. Built with durability and performance in mind, MLF Tech provides essential technology engineered for everyday digital life.

• How do I pair my MLF Tech Bluetooth headset?

  To pair your headset, press and hold the MFB (Multi-Function Button) for 1 second to turn it on until the LED flashes blue and red alternately. Then, search for the device name (e.g., 'W7') in your phone's Bluetooth settings and tap to connect.

• How do I turn on ANC in my MLF Tech headphones?

  Short press the ANC button once to turn on Active Noise Cancellation. A green indicator light will remain solid when ANC is active. Press again to cycle to Ambient sound or turn ANC off.

• Can I connect my MLF-W7 headset to two devices at once?

  Yes. First, connect the headset to the first device. Turn off the first device's Bluetooth, then pair the headset with the second device. Finally, manually reconnect the first device via its Bluetooth settings to enable multipoint pairing.

• How long does it take to fully charge MLF Tech Bluetooth headsets?

  It typically takes about 2 hours to fully charge the headset using a 5V USB-C charger. The red light will turn off automatically when charging is fully completed.