What's in the box:

Outdoor Waterproof BT Speaker, Wireless Portable Speaker with Enhanced 3D Stereo Bass Sound, Mini Shower Travel Speaker with Subwoofer, 10-Hour Playtime, Built-in Mic, TF Card Slot, for Sports, Pool, Beach, Hiking, Camping (Blue)

Features:
Impressive & Loud Sound: Designed with Class-G double charge pump audio power amplifier and DSP 3D chip; 3W driver delivers loud, clear, high-definition stereo sound, which brings you a comfortable listening experience.
Dust-proof & Water-resistant: Aluminum alloy metal housing with silicone ensures shock-proof, and you can use it in the shower or take it outside without worrying about the rain or spills anymore.
Long Battery Life: Built-in 900 mAh rechargeable Lithium Polymer battery allows for up to 10 hours of playtime at 75% volume. Only needs 3 hours to fully charge.
Ultra Portable: Mini-sized for take-anywhere convenience. Fits easily into any pocket or handbag and offers a detachable alloy metal loop hook for outdoor using.
Easy to pair with iPhone, iPad, laptop and any other BT enabled device. Also supports connecting with non-BT devices via a USB cable and up to 32 GB Micro SD Card.
The built-in microphone enables you to answer calls hands-freely.
It will be a nice companion when you take outdoor activities like running, climbing, hiking, cycling, camping or kayaking.

Specifications:
Speaker system: Mono
Battery: Built-in 900 mAh lithium polymer battery
Size: shown as picture
Loudspeaker: 1.5 inches speaker unit
Frequency Response: 80Hz--18KHz
BT Version: 4.0 + EDR
Output: 3W
Color: green,orange,white,blue,dark grey,red(optional)
Package size: 9.5*8.6*3.5cm
Package weight: 180g

Package list:
1 x BT Speaker
1 x Aluminium Alloy Hook
1 x Micro USB Cable (for charging or audio input)
1 x User Manual