LIVALL BH51M NSO Smart Helmet Medium

Product Description

Premium JBL Open-Ear AudioEquipped with upgraded JBL open-ear speakers (57% larger speaker size +5dB sensitivity -180Hz resonance frequency) the BH51M NSO produces full rich bass and crisp mid-high tones. You enjoy music & calls while keeping full awareness of surrounding road sounds for safe riding.All-Round Intelligent LED Safety Lighting53 built-in front & rear LED lights support auto-sensing illumination brake warning and turn signal reminders effectively alerting surrounding vehicles from all directions to boost cycling safety day and night.Smart Auto Power & Long-Lasting BatteryAuto powers on within 4s when worn and auto shuts down after removal; LED brightness auto-adjusts to save power. Up to 12-hour runtime per charge the low-temp battery still keeps ~80% capacity even at -20°C for long outdoor use.FIDLOCK Magnetic Quick-Release BuckleAdvanced FIDLOCK magnetic buckle enables one-snap fast locking replacing cumbersome traditional buckles for effortless helmet wearing and reliable riding safety.Handlebar Remote Control & Anti-Lost AlertHandlebar-mounted remote realizes hands-free control for turn signals one-click call answer voice command and PTT walkie-talkie. An anti-loss alarm triggers on both helmet and phone once separated over 20m/65ft to avoid equipment loss.