Product Review

Features:
The inner magnetic design generates the high quality sound. Music volume can be adjusted easily from the speaker.
Truly Waterproof Speaker - Please note, this speaker is waterproof but not suitable to immerged in water
Built-in Microphone for hands free calls, online video chatting, Skype, Facetime etc. 500mAh built-in lithium-ion battery, up to 6 hours non-stop playback time per charge, charging via included Micro USB charging cable.
Large volume and fill your room with music. The size is small enough to be easy to carry anywhere you want to go

Description:
Streams music wirelessly from any Bluetooth device up to 10 meters/30 feet away
Easy-to-use controls for music playback and volume
Water proof: protected against immersion in water
Perfect for listening to music during any outdoor activity Carabiner included for hanging
USB recharge cable included
Battery Duration up to 6 hours depending on volume
A quick Bluetooth pairing technology
Listen loud, Listen Long the BSWHW speaker is rechargeable as it contains a 500mAh lithium-ion battery inside its built. The battery takes two hours of time to be fully recharged, and once the battery is fully recharged, the 166g weighing gadget ensures that the user can enjoy high quality music through it for 5.5 hours, non-stop.
Comprehensive Connectivity In the wireless world, there are many ways to connect and play. With Bluetooth connection, you can enjoy wireless music far beyond your home's Bluetooth devices, such as your Smartphone and tablets.

Technical Data
Bluetooth Version: 3.1
Lithium Battery Capacity: 500 mAh
Connection range: up to 30 feet
Playback time: 4-6 hours