Top-rated Gift Bluetooth Outdoor Speakers Waterproof for Bike or Backpack

Product Description

Top-rated Gift Bluetooth Outdoor Speakers  Waterproof for Bike or Backpack

Specifications:
Built-in rechargeable polymer battery
Output power: 3W / 4 Euro
Operating voltage: 3.7V
Battery Capacity: 300mah
Audio SNR:> 80dB
Continuous playback time: 2 hours (maximum sound volume)
Charging: Power DC 5V / 500mAH standard USB connection

Features:

Waterproof, dustproof, dropproof .
Support TF card, MP3, WMA, WAV player
Beautiful appearance, simple and stylish, soft, mini portable, single display style.
Convenient playback modes, combined with the appropriate voice prompts.
Special LED light