Features: brand new and high quality Bluetooth-compatible provides instant pairing and stable transmission without interruptions. In direct sunlight and bright environments, it will be automatically charged;Energy saving and environmental friendly. Small piece and easy to carry. No Wifi no worries, broadcasts save the day. Support U/for T Flash card playback. Using upgraded dynamic coil speakers to enhance the sense of depth, presence and space, and present a three-dimensional surround effect like a live scene. Specifications: Material:ABS Color:Black,Blue,Red (Optional) Operating Range: About 33 feet without Obstacle(10 meters accessibility) Charging Port:Micro USB Support U/TF Card Battery Capacity:1200mAh Signal Shielding: 75dB Output Power:5W Working Power:DC 5V Speaker: 2.2 5W Bluetooth-compatible Version: 5.1 Flashlight: 1W Battery Life: 3-8 Hours Speaker Size:235X65X95mm/9.25x2.56x3.74in Music Format:MP3 Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Bluetooth-compatible Speaker 1x Micro USB Cable 1x Manual