Eklasse EKBTSP24XM Wireless Speaker Red/Black

Output Power : 3W x 2
Maximum Peak Current : 1500MA
Charging Voltage : DC 5V
Frequency : 80Hz-18KHz
Input Power : DC 3V / 1200mAh
Play Hours : +/- 3 Hours
Built-in Speakers : 4 Ohms
Bluetooth Version : V 4.2