HOPESTAR P20 mini Waterproof Wireless Bluetooth Speaker(Black) Filter-Fiber Optic Jumper Transmission distance: 200Meters for TVI

Transmission distance: 200Meters for TVI

wide voltage protection signal is more stable

40kgs / 25

Independent power supply interface

Purpose: laptop stand

HOPESTAR P20 mini Waterproof Wireless Bluetooth Speaker(Black) Filter-Fiber Optic Jumper Transmission distance: 200Meters for TVI1. Bluetooth version: 5. 1 2. Communication distance: 10 meters 3. Use time: 4 6 hours 4. Frequency effect: 80Hz 15KHz 5. Speaker: 57mm, 4 ohm, 10W*1 6. Input power: 5V 1A 7. Battery capacity: 2400mah 8. Audio signal input interface: standard 3. 5mm headphone jack 9. Output power: 10W*1 10. IPX6 waterproof function 11. Hand rope design, easy to carry, can be hung on the backpack 12. Small size, does not take up space 13. When the two sets are