HOPESTAR P37 Outdoor Portable RGB Light Waterproof Wireless Bluetooth Speaker(Grey) Filter-13.3 inch Loading Container 20GP: 1750 cartons

Loading Container 20GP: 1750 cartons * 400 pcs = 700000 pcs

Connection distance: Barrier-free 20 meters

System requirements: Windows 10/8/7/98/2000/Me/XP to available USB port

and the screen can be effectively scrolled up and down

Mechanical feel

HOPESTAR P37 Outdoor Portable RGB Light Waterproof Wireless Bluetooth Speaker(Grey) Filter-13.3 inch Loading Container 20GP: 1750 cartons1. Wireless Standard: 5. 1 2. Transmission distance: 10 meters 3. Output power: 10W x 2 4. Playing time: 4 6 hours 5. Frequency effect: 80Hz 15KHz 6. Speaker: 66mm x 2 4ohm 7. Input sensitivity: 400mV 8. Separation: >=90dB 9. SNR: >=80dB 10. Working voltage: DC 5V 11. Battery type: built in 3000mAh lithium battery 12. Audio signal input interface: standard 3. 5mm headphone jack (stereo) 13. IPX6 waterproof 14. Support U disk TF card AUX playback mode