Features:

Splashproof Speaker: The durable fabric covering not only allows your speaker to outlast all of your adventures but also resists gentle water spray & splashes, just don’t submerge it.

Long Working Time and High Quality Vibrating Diaphragm: With a vibrating diaphragm on both side of the speaker, which brings you the most beautiful music ever with mega bass, making you feel like in the ocean of music. Built-in rechargeable Li-ion battery supports up to 6-8 hours of playtime after fully charged.

Bluetooth 4.1 Technology: Equipped with the advanced Bluetooth technology, it's compatible with all Bluetooth-enable devices, like iPhone, iPad, iPod, Samsung, Kindle, Smartphones and Tablets. Automatically reconnects to the last device used, also support 3.5mm aux-in and TF card.

Built-in Microphone: Enable this function to use this Wireless Bluetooth Speaker as a speakerphone, so you can enjoy hands-free calling as well.

Enjoy Music Any Time Any Where: Take your music with you everywhere you go including: the beach, shower, sporting event, road trip, camping adventure, hiking trip, music festivals, & anywhere else you need music! Potable size makes it an ideal gift choice with useful function and delicate design, perfect for friends, girlfriends, boyfriends and child.

Ultra Portable & Compact
A new design, with a round body, it is more portable and comfortable to carry and fit in your backpack, purse,suitcase or travel bag. It can be used indoors and outdoors.

Bluetooth 4.1 Technology
Compatible with all Bluetooth-enabled devices, iPhone, iPad, iPod, Samsung, Kindle, Smartphones and Tablets

Hands-free Calls
Built-in Microphone to make the phone call clearly, enjoy hands-free calling as well so that you can do what you want to do.

Specifications
Product model: M2
Output power: 6W*2
Bluetooth version: Bluetooth V4.1+EDR(A2DP)
Connection distance: 10M (will be a little bit different due to different environment or Bluetooth devices)
Audio power: 3.7V 2000mAh
Charging input voltage: 5V 2A
Item size: 6.81*2.17*2.68Inch 
Item weight: 0.95 Pounds 

Package content
1* Portable Outdoor Speaker
1* USB Charging Cable
1*3.5 Audio Cable
1* User Manual
1* Strap

Warranty
We provide one year warranty, if you have any quality problem of this item, feel free to contact us through Amazon message, then we could offer refund or free replacement.