Features:
100% brand new and high quality
Supports wirelessly playing music by wireless Bluetooth， playing music of the TF card and the MP3WMAWAV format files of the U Disk.
Strap for easy portability.
Built-in Lithium Rechargeable Battery(850mA)
Integrate the Bluetooth Speaker， TF Card reader slot and USB port.  
 
Specifications:
Sound Channel: 1.0CH
Power Supply: DC 5V 600mA
Battery: 850mA Lithium Battery
Speaker power: 4Ω
Output power: RMS 2W*1(THD=10%， f=1KHz)
SNR(S/N Ratio): ≥80dB
Frequency Band:150Hz-20 KHz.
Material: Silica gel
Color: Blue， Green， Black
Size: Approx.43 x 43 x 90mm
Net weight: 129g

Package Includes:
1 x Speaker
1 x USB Charging Cable
1 x Audio Calble
1 x Silica gel Hook
1 x Strap