Oneder D7 Bluetooth Speaker Outdoor Karaoke Wireless Speakers With Two Mic1. Bluetooth Version: V5. 3 2. Transmission: 15m 3. Box material: leather 4. Box structure: low frequency reflective type 5. 0utput Power: 40W 6. Speaker Driver: 2 inch x 2 + 4 inch x 1 7. Frequency: 50Hz 16kHz 8. Battery: 7. 4V 5000mAh 9. Charging Time: 2 5h 10. Play Time: 5 8h 11. Use Bluetooth5. 3 module for faster transmission, lower power consumption, stronger anti interference ability, simple connection, free play 12. Exquisite model, light

Operate Temperature -30 to 60 Degree Celsius

can install 360 camera/GoPro camera

Support MoonLight streaming media to play PC games

TPU + PC hard shell material

which is convenient and energy-saving

When the fitness wheel is pushed to a tight state

Size: 120 x 80 x 20mm / 4

hold it intimately

3 batteries (including battery in the body)

40HQ: 791 cartons * 10 pcs = 7910 pcs

Loading Container 20GP: 363 cartons * 10 pcs = 3630 pcs

64inch * 4