Description
ROCKBROS Multi-function Bicycle Phone Holder Bluetooth Audio MP3 Player Speaker 4400mAh Power Bank Bell Bicycle Light
Bluetooth V4.0 + speaker + power bank + bicycle light + bicycle bell + phone holder
Waterproof, dustproof, anti-scratch, shockproof, high temperature resistant speaker
Elegant and exquisite appearance convenient to carry, with it you can enjoy music anytime, anywhere
Great for outdoor sport & exercise & travel
Used as 4400mAh power bank, you can charge your phone or other device in emergency
Dual LED lights with front light and turn signal to choose
Bluetooth connection to mobile phone to call and play music
Support TF card to play mp3 / wma / wav music
Android or IOS software application for mobile phone
Honking the horn like the bike go alarm to remind front vehicles or passerby
AUX input bracket
IP54 waterproof
32bit ARM master platform design and USB software upgrade
NOTE: Do not immerse in water! It only supports water mist-proof!