Onforu Portable Bluetooth Speaker for Bike, IP65 Waterproof Mini Outdoor Shower Travel Speakers, Bike Accessories Wireless Bicycle Speaker with Loud Sound for Riding, Ideal Gift

Designed for Cycling Enthusiasts: This bike speaker features adjustable bike holder and thick gasket, which enables cyclists to enjoy music and listen to navigation broadcasts on their bumpy journey without worrying about their fallen speaker. Also fit for electric bike accessories enthusiasts.