Item description Article name power bank speaker Quality/material plastic Size 105*50mm Weight 230g Specification Bluetooth Core BT 3.0 JL Battery TYPE POLYMER LI Speaker Power 45mm 4? 3W Charge mode MINIUSB 5V Frequency response 280Hz-16KHz SNR >=96dB Distention <=5% Transmission distance 10 meters Packing Product packing/special requirements: "Each packed in gift box" Carton MEAS(cm) 24pcs/34.5*34.5*23.5cm 8kg/7.5kg quantity 100-400pcs 500-900PCS 1K-4Kpcs 5K-10Kpcs 15K-50Kpcs 60k-200k Capacity 5000 mAh LEAD TIME 7-10 7-10 10-15 10-20 20-30 30-35