Decibel (db) : 90db. Silicone material does not hurt handlebar. Voice : 3 voice to choose. 3 modes voice to choose ,5 appearance colors.
Bicycle Electronic Horn E-Bike Horn 80dB Loud Warning Sound Rechargeable Bell
ROCKBROS Bicycle Bell Classical Stainless Horn Cycling Horn Bike Handlebar Bell
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High Quality 6 Sounds Super Loud Electronic Bicycle Bell Horn Ring Alarm.
