ROCKBROS Multi-Function Bicycle Phone Holder Bike Light Bluetooth Audio Powerbank Integrated USB Charger Electric Scooter Spares this helmet offers the ultimate

this helmet offers the ultimate peace of mind with its reflective and breathable features

Equipped with built-in protections against overcharging

With its powerful Dual Hub Motor

Extended Battery Life: A high-capacity 36V 15Ah battery ensures up to 125km on a single charge

ROCKBROS Multi-Function Bicycle Phone Holder Bike Light Bluetooth Audio Powerbank Integrated USB Charger Electric Scooter Spares this helmet offers the ultimateROCKBROS 6 IN 1 MULTIFUNCTION BICYCLE AUDIO PHONE HOLDER HEAD LIGHT Features: Dual LED Flash Lights 120 Lumens (Fixed Beam or Flash Mode) Bicycle Bell (Electronic but sounds like the real thing) Bluetooth Hands Free Mobile Phone Mount (Fits almost all Phones sizes) Music Player Support MP3, WMA, WMV Power Bank Built In 4400mAH Battery High Quality (full range) Speakers with Output Power 2x5W (Sounds awesome) Support AUX Audio Input Support Micro SD