Wireless Mini Sport Bluetooth Speakers Hooker Shape With Microphone Function

Wireless Mini Sport Bluetooth Speakers Hooker Shape With Microphone Function Accessories and packing Accessories (1)Micro 5pin USB charging cable (2)3.5mm audio Cable Package Color box size: 13*5*3cm Carton size: 52*25*15cm QTY/CTN: 100pcs N.W/G.W: 5.5kg/6.5kg Specification: Power supplier DC5V Output power 3W Frequency 100HZ-20KHZ Signal&noise ratio ≥80dB Impedance 4 OHM(Ω) Li-ion Output 3.7V~4.2V+0.05V Li-ion Input 5V Lithium battery capacity 180-250mAh Speaker Unit 36mm