LEXIN FT4 Pro User Manual

Details the FT4 Pro's capabilities, including calling, music, GPS, intercom, speakers, and battery life.

Alerts users to check local laws regarding in-helmet speakers while operating vehicles.

Explains installing the helmet bracket using screws or the adhesive pad, including notes on fitment.

Details microphone installation for full-face and open-face helmets using Velcro pads.

Guides placement of speakers in helmet padding and routing wires between the liner and shell.

Covers the process of mounting and dismounting the main FT4 Pro unit onto the helmet bracket.

Provides tips for fully inserting the waterproof audio jack and positioning speakers for best sound.

Instructs on adjusting microphone direction for optimal voice capture, ensuring the mark points towards the mouth.

Explains how to power the device on/off and interpret LED status during operation and charging.

Details how the device announces battery status upon startup and low battery warnings.

Guides pairing the FT4 Pro with phones, stereo adapters, and GPS navigation systems.

Covers using the jog dial for volume control, play/pause, and track skipping.

Details handling incoming calls, redialing, and activating voice commands like Siri or OK Google.

Explains tuning, searching, and saving FM radio stations.

Covers activating the built-in headlamp and the emergency SOS strobe feature.

Guides changing the RGB LED trim color and understanding the blue flashing indicator for pairing.

Steps to enter pairing mode for universal intercom communication with other units.

Instructions for pairing two FT4 Pro units for intercom, including connection and disconnection.

Steps to pair unit one as a bridge with unit two for a three-device intercom setup.

Steps to pair unit two (bridge) with unit three for a three-device intercom setup.

Guides enabling and disabling intercom talk for three connected units.

Steps to pair unit one with unit two as the first bridge for a four-device system.

Steps to pair unit three with unit four as the second bridge for a four-device system.

Connects the first bridge unit (unit two) with the second bridge unit (unit three) for a four-device system.

Covers enabling and disabling intercom talk for four connected units.

Explains how bridge units connect, their chain-like linking, and limitations when used as a bridge.

Discusses starting talks, device range, auto-connect, and battery conservation for intercom use.

Provides advice on protecting the device from environmental factors and proper cleaning methods.

User confirms understanding of risks like injury, paralysis, or death, and assumes all responsibility.

User waives legal rights, releasing LEXIN from liability for claims related to product use.

Details equipment compliance with FCC rules, potential interference, and corrective measures.

Explains FCC and Industry Canada RF exposure limits and testing procedures for safe operation.