1. Material: aluminum alloy + plastic
2. Function: insert card, voice prompt, call function
3. Play mode: Bluetooth, TF card, AUX, U disk
4. Interface type: USB
5. Frequency response range: 100HZ-20KHZ
6. Output power: 5W
7. Signal to noise ratio: 70dB
8. Channel: 2.0
9. Number of speakers: 2
10. Expansion storage: 32GB
11. Operation mode: button
12. Support format: TF card
13. Bluetooth protocol: 5.0
14. Effective distance: 10 meters
15. Power supply mode: built-in lithium battery
16. Battery: 4000mAh lithium battery
17. Play time: 10 hours
18. Lights: DY28PLUS: colored lights, DY28: white lights
19. Product size: 10.2 x 10.2 x 11.5 cm
20. Weight: 550 grams
packing list
-Speaker x 1
-Instruction manual x 1
-Charging cable x 1
Specification:
| Package Weight | | One Package Weight | 0.48kgs / 1.06lb |
| One Package Size | 11cm * 11cm * 12.5cm / 4.33inch * 4.33inch * 4.92inch |
| Carton Weight | 30.00kgs / 66.14lb |
| Carton Size | 40cm * 40cm * 46cm / 15.75inch * 15.75inch * 18.11inch |
| Loading Container | 20GP: 362 cartons * 50 pcs = 18100 pcs
40HQ: 841 cartons * 50 pcs = 42050 pcs
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