Uniway OP1005 Multi-purpose Bluetooth Speaker Wireless Waterproof Speaker V2.1 Compatible with Bluetooth-enabled audio devices,Build-in Microphone Mini Speaker Flash Light Portable Speaker-Green This outdoor waterproof speaker is constructed of rubbery and metal material which provides durable and attractive appearance.With easy operation controls, you can connect this spealer by just one press with energy efficient connection. Multi-purpose bluetooth speaker: Designed with the cool flashing light and startup sound full of merchanics,the speaker makes feel the essential fun both of life and music.Bluetooth 2.1 technology provides stutter-free wireless music streaming and seamless high clarity audio. Full HD portable speaker: Excellent sound quality with the special effects loudspeaker make sound waves with the leading tone form 360 degree reverb.Pressure buttons is more convenient and fashionable for music enjoyment at any time and anywhere. Built-in Mp3 player automatically plays the music with a stand alone Micro SD/TF card,specific remote shutter control function make you more convenient for having fun of taking selfie with this wireless speaker. Long battery life and speed recharging-Enjoy 10 hours of music at 80% volume by built-in 2200mAh rechargeable lithium battery, which is three times longer than similar-sized portable speakers.With the included Micro USB cable,you can get full battery in just 2 hours.