Tested and Working. Battery Life unknown. Uses micro USB cord to Charge - Not Included.

• Double up, now in stereo: Pair two Wonderboom 2 speakers to party louder in mono or stereo mode
• New outdoor boost: push the outdoor boost button on this ultra portable speaker to instantly increase loudness and clarity for outdoor listening
• Surprisingly bigger 360 sound: Ultimate Ears Wonderboom 2 is a wireless Bluetooth speaker with surprisingly bigger 360 degree sound and additional bass
• Waterproof, dustproof and floats: IP67 rating means it’s waterproof, dustproof and it floats! Use it in the pool, the beach or as a shower speaker