MTB Bike Bluetooth-Compatible Speaker Subwoofer Portable Motorcycle Audio 
Description:
Mountain Bike Bluetooth-Compatible Speaker Subwoofer USB Charging Outdoor Portable Waterproof Motorcycle Electric Bike Audio Loudspeaker Cycling Accessories
Feature:
1. Bluetooth-compatible connection or use memory card (up to 32G).
2. Waterproof.
3. It is convenient to enjoy music.
4. You can answer the phone with one button.

Specification:
Product name: Mountain Bike Riding Speaker
Body material: ABS + PC
Product color: black
Product size: about 105x90x73mm/4.13x3.54x2.87in
Product net weight: about 138g
Battery capacity: 1500mAh lithium-ion battery
Charging method: usb
Sound quality: heavy bass
Waterproof: IPX5
 
Package included:
1 X Bike Speaker
1 Set X Accessories