Product Features：
1. Wireless Bluetooth connection .MP3 playback function. Mobile power function
2. Efficient smart Bluetooth chip fast connection. Bluetooth effective distance of up to 10-20 meters
3. Break the traditional front-line dual-use, plug the computer only one line to complete the charge. 4. 2200MA large capacity lithium battery, standby up to 240 hours, playing time up to 12 hours (portable charge Po)
5. Can be an external USB night light fan and other equipment, a multi-purpose machine.
Product Specifications:
1.Bluetooth version: 3.0+
2.Output power: 5W (RSM)
3.Speaker unit: 53MM magnetic suspension speaker
4.Frequency response range: 50HZ-18HZ
5.Frequency: 2402-2480GHZ
6.MIC sensitivity: -38db
7.Distortion: <1% -2%
8.Receiving distance: 10-30M
9.Charging voltage: DV 4.8-5V
10.Battery capacity: 2200mA
