ROCKBROS Waterproof 5 in 1 Bicycle Computer Phone Holder Bluetooth Audio MP3 Player Speaker 4400mAh Power Bank Bell Bike Light

Brand Name: ROCKBROS
Stopwatch and Accessories: Bicycle Bluetooth Speaker
Model Number: ZX006
Style: Bicycle Computer Phone Holder
Include: Bluetooth Audio, Phone Holder, Power bank, bell, Light
Can be: Wireless Bluetooth Audio MP3 Player Speaker
Function: Power Bank, Bike Light, Bike Bell
Feature: Waterproof, five in one
Application for: Application of mobile phone andriod or IOS software
Design: 32bit ARM master platform design and USB software upgrade