[Water-resistant Outdoor Speakers], Wireless Speakers, Bluetooth Speaker 4.0 with 2 X 3W Stereo Speakers, 3600mah Rechargeable Battery, Microphone, Ipx4 Splash- Proof

Warning: The bluetooth speaker is resistant to penetration by water but not entirely waterproof so that you can't soak it in water.

Features
Compatible with most Bluetooth-enabled devices
Including Apple, iPhone, and iPod, most Android devices and other smart devices for simple wireless audio streaming.

Top-panel control buttons
Include power, Bluetooth pairing, volume and answer for easy one-touch operation.

3W X 2 total system power
Offers bold sonic output.

Built-in microphone
Enables use as a speakerphone, so you can enjoy hands-free calling.

Built-in rechargeable 3.7V, 3600 mAh lithium-ion polymer battery
Provides extended playback, enables you to stream music for up to 12 hours on a full charge.

3.5mm auxiliary input
For simple wired connection. USB port facilitates charging.

Water-resistant and sand-proof design
Safeguards the speaker against water submersion, plus dust and other small particles, so you can listen to music both indoors and outdoors.

Carabiner clip
Allows you to easily attach the speaker to a bag or your clothing.

Specifications
Connection: 3.5mm auxiliary input/ Bluetooth
Water resistance: IPX4
Output Power: 3WX2
Charging Output: 5V 1A
Battery Li-ion: 3.7V
Audio input: 3.5mm auxiliary input and power connector
Power indicator Light: Red lights
Range: up to 33 feet
Weight: 440g

Charging
The red light will flash when charging. Once the battery is fully charged, the red light turns to be solid. It takes 3-4 hours to fully charge the speaker with an electronic adapter (1.0A. -2.0A)