Led lights in eyes - Robotic Transforming sound when turned on gives you feeling of the real Bumblebee!! Amazing sound, packs a punch for a small speaker. Nice bass and surround sound.
 
Comes in 2 Styles : Classic and War Damage
 
 
Bluetooth use band: 2.4 GHz
5W Dual Speaker - Latest Bluetooth 5.0
Bluetooth distance: 10 meters barrier
Frequency response: 20-20000 Hz
Operating voltage range: 3.0V – 4.2V
Music time: about 5~6 hours
The charging time: is about 2~3 H
 
Comes in Retail box with charging cable and user manual