XM-6 Series Wireless Speaker
Soud Speaker: 2.5inch x2.
Output Power: 8W.
Frequency response: 60hz-18kHz.
Signal Relationship/noise:≥ 80dB.
Battery: built-in 2000 mAh.
Power Supply Voltage: 0.5A DC5V / USB.
Size:210x138x106mm.
Color:Red, Dark Walnut