DW21 Vintage Radio BT Speaker Support TF Card/U Disk to Play(White) Tag-iPad 2 40HQ: 3126 cartons * 1000

40HQ: 3126 cartons * 1000 pcs = 3126000 pcs

Anti-slip rollers

3cm * 7cm * 2

Core material: copper core

40HQ: 570 cartons * 24 pcs = 13680 pcs

DW21 Vintage Radio BT Speaker Support TF Card/U Disk to Play(White) Tag-iPad 2 40HQ: 3126 cartons * 10001. Function: BT, hands free calling, TF card playback, U disk playback, TWS FM 2. BT version: Jerry 5. 0 3. Battery capacity: 3. 7V 500mAh 4. Speaker: 4 3W 45MM 5. Effective distance: less than or equal to 10M 6. Playing time: 3 8 hours (depending on the playback volume) 7. Charging time: less than or equal to 2H 8. Frequency response range: 50HZ 18KHZ 9. Signal to noise ratio: greater than or equal to 80db 10. Input Output: DC 5V 1A 11. Material: