retro wooden box bluetooth audio wireless portable large volume outdoor travel essential

Product size: 252*140*142MM
Frequency Response: 30Hz-20KHz
Battery Specification: 4000mAh
Power: 20W * 2
Input Voltage: 5V2A
Battery life: 3H-5H (low volume)
Product material: Wooden box structure with leather surface.
Main features: Supports microSD card, USB flash drive, adjustable reverb and bass/treble, AUX
Accessories include: speaker, data cable, audio cable, and instruction manual.
Charging interface: TYPE-C interface
Net weight: About 1.8KG
Each piece gross weight: about 2.2KG
Packing Size: 298*187*210MM
Crate Size: 612*390*439MM
Quantity per piece: 8PCS
Gross weight per box: 18.3KG