speaker backpack bluetooth

Features: EBS-150-CH-M34
*Fashion canvas outdoor backpack Bluetooth speaker
*Bluetooth 3.0 + EDR
*AUX-in
*FM radio with display
*Sports design
*microSD card/USB flash reader
*LED flashing light
*Powerful sound
*Playback time: 7-8 hours
*Materials: ABS + canvas
*Accessories: charging cable

Specifications
Bluetooth: 3.0 + EDR
Output power: 10W
Driver unit: 135mm
Frequency response: 80Hz-20kHz
Impedance: 4Ω
Sensitive: 80dB±2dB
S/N ratio: ≥80dB
TDH+N: ≤10%
Input: USB 3.7V
Battery: built-in 3000mA polymer
Play time: 8-10 hours
Product size: 250*280*40mm
NW/GW: 32.5kg/33.5kg, color box size: L333*W143*H275mm
Carton size: L 735*W 591*H 515 mm