New gadgets china 2017 power bank speaker 1500mah custom items power charger speakers

New gadgets china 2017 power bank speaker 1500mah custom items power charger speakers  Product Feature: 1. 100% custom made and high quality 2.Rechargeable battery 3.Support all Bluetooth devices  4.Mini portable Bluetooth speaker support phone call 5.Bluetooth solution creates pure clear sound 6.250mAh polymer battery, support about 2-3 hours playing time with loudest sound  Specifications:

1. Bluetooth Version:2.1+EDR 2. Frequency:20Hz-20KHz 3. MAX Power output :3W 4. Input : 5V/ 500mAh 5. Speaker diameter.: 27mm 6. Range:10meters 7. Battery :250mAh 8. Antenna:Built in 9. Lasting time: 2-3 hours in max volume
10. Charged time: 2 hours 11. Material: ABS plastic+ PVC/Silicone Material     Accessories    1x Bluetooth Speaker 1x USB Cable
1x Audio Cable
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