Specification: 
Output Power: 3W*3W 
RMS: 1.25W*1.25W 
Drive units: 40MM*2 (4Ω) 
Frequency response: 150Hz-16kHz 
Material: Aluminum alloy+ABS 
With Hands free 
3.5mm audio jack for connection with other audio devices 
Rechargeable Li-ion battery included (DC5.0V, 1000mA) 
Accessories: Mini speaker*1, USB cable*1, 3.5MM Audio cable*1, Carrying bag*1, User Manual 
Package: 
1PC/gifts box, 10PCS/CTN 
MINI box Bluetooth Speaker size: 145*57*32MM 
Carton size: 44*19*21CM 
G. W. /N. W.: 4.06kgs / 2.68kgs 
Volume: 0.018m³ Per carton