S661 Controller Manual Exclusive Info

Let the auto-tuning function run to calculate the load inertia.

This is a brushless motor controller kit for ebikes and scooters. s661 controller manual exclusive

: Hold Volume +/- together for 3 seconds to toggle EQ modes (Standard/Vocal). Multipoint & Language Let the auto-tuning function run to calculate the

: Single-click MFB (Play/Pause/Answer), double-click (Next), or triple-click (Previous). Hold MFB to activate Voice Assistant or ignore calls. s661 controller manual exclusive