mobile USB flashlight bank power supply with vibration speaker

Features:

• Used our company's micropore muffler patent technology, With in no-resonance environment small basic not sounding
• With safety LED 1000 mAh portables USB power supply, Also in the outdoor can give the mobile phone emergency power supply.

Specifications:

1) Rated Power: 1.5W

2) Oscillator Impedance: 4Ω±0.3Ω

3) Frequency Response: 150Hz - 15KHz (depending on the resonance interface)

4) Operating voltage: 3.2-5 .5 V

5) Working current: ≤ 0.5A

6) Dimension:Φ30.0 mm × 10.8 mm

7) Weight: 148g

8) packing list:cloud vibration speakersX2, USB cableX1, USB powerX1

mobile USB flashlight bank power supply with vibration speaker Images