1. Speaker size: 30mm2. Impedance: 323. Sensitivity: 84dB (indoor) 93dB (outdoor)4. Frequency range: 20-20KHz5. Microphone size: 4.0×1.4mm6. Microphone sensitivity: about -42dB7. Directionality: omnidirectional8. LED working voltage: DC5V9. Working current: about 200mA10. Headphone jack: 3.5mm 4Pin11. Cable length: 1.5m12. The volume limit function protects childrens hearing, with 3 pairs of creative earmuffs to enjoy the fun of DIY.Specification:
Package Weight
One Package Weight
0.28kgs / 0.63lb
One Package Size
16cm * 14cm * 10cm / 6.3inch * 5.51inch * 3.94inch
Qty per Carton
45
Carton Weight
13.60kgs / 29.98lb
Carton Size
50cm * 44cm * 52cm / 19.69inch * 17.32inch * 20.47inch
Loading Container
20GP: 233 cartons * 45 pcs = 10485 pcs
40HQ: 541 cartons * 45 pcs = 24345 pcs
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