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Highlights
Premium JBL Open-Ear Audio
Equipped 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 Lighting
53 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 Battery
Auto 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 Buckle
Advanced 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 Alert
Handlebar-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.
Specification
| Brand | LIVALL |
| Type | Smart Helmet |
| Model | BH51M NSO |
| Color | Black |
| Audio | JBL Open-Ear Speakers |
| LED Lights | 53pcs Front & Rear LEDs |
| Lighting Modes | Turn Signal, Brake Warning, Auto Sensor |
| Battery Life | Up to 12H |
| Low-temp Performance | 80% Capacity at -20°C |
| Auto Power | Auto On/Off, Auto Brightness |
| Buckle | FIDLOCK Magnetic Buckle |
| Anti-loss Alarm | 20m / 65ft Alert |
| Remote Control | Turn Signal, Call Answer, Voice Command, PTT |
| Product Weight | 480g |
| Package Weight | 1066g |
| Product Size | Medium (54-57cm) |
| Package Size (L x W x H) | 330×240×185mm |
| Package Contents | 1 x Helmet 1 x Bling Remote Controller BR80 1 x Quick Start Guide 1 x Magnetic USB Charging Cable 1 x Important Information and Warranty Card |
