Smart4u Smart Helmet with LED Taillight & Turn Indicators, SOS Alert, Bluetooth Phone One Button Answer Bike Helmet, Certified Comfortable Cycling Helmet-SH55M

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About Smart4u Smart Helmet With LED Taillight & Turn

Product Description Stereo speaker provides you with a pleasant and safe riding Two stereo speakers are installed on both sides of the helmet, a safe and pleasant riding guaranteed with high fidelity music and audible surroundings. LIVALL Riding App Connecting LIVALL Riding App fora Smarter Helmet Through the BLE technology, functions such as Walkie-Talkie, Smart LED lighting, tracks record, and cycling trip sharing are available for cyclists by runningthe riding App. Extra Long Endurance for Long-distance Cycling This helmets adopts a built-in 450mAh super large polymer battery, 15 hours for warning lights only and 4 to 8 hours of music plus warning lights. It makes a great companion for long-distance riding. Specification Product Name: Smart & Safe Cycling Helmet Mode: SH55M Helmet Materia: EPS+PC Weight: 310g Size M: 21.26-22.83in(54-58cm). LED Light Bea: 6 Vents: 13 Bluetooth: BLE4.1+BT4.2 Speaker: 2x0.5W Charging Port: Magnetic USB Battrey Capacity: 3.7V 450mAh Battrey Endurance: Approx.10hrs for lighting/3-6hrs for music and lighting. Standby Duration: Max.180 days Charging Time: Approx.3hrs Electrical Parameter: DC 5V/J0.5A