The Powerful Portable Columns Bluetooth Speaker

Specifications 1.Bluetooth wireless audio transmission 2.Ariety of classic color for choice 3.Best Bluetooth Wireless Portable Speaker      The powerful portable columns bluetooth speaker Specification:  1. Version:3.0 2. Frequency:2.402-2.480GHz  3. Max power output:4W 4. MIC sensitivity:-32db 5. Receiving sensitivity:Better than -82dBm 6. Distance:10meters 7. Data transmission:Up to 3Mbps(over the air) 8. UART data rate:115200bps  9. Charging Voltage:3.7V –4.2V DC 10. Working Voltage:4.8V –5.5V DC 11. Working Current:200MA 12. Static state Current:>1UA 13. Battery Capcity: 450MAH  14.Amtenna:Build in antenna   More Details:  Payment Terms We usually pack the products by normal plastic bags, blister or colourbox and use cartons as outer packaging. We always use the safe packaging to make sure the orders won’t be damaged during delivery.  Warranty We test the products third times before pack and ship that to make sure they are all what you ordered and to make sure the products are in good condition. Any performance failure occurs within one year caused by non-human damage, you can get our after-service for free.  Packaging We usually pack the products by normal plastic bags, blister or colourbox and use cartons as outer packaging. We always use the safe packaging to make sure the orders won’t be damaged during delivery.  Shipping Methods We always choose sea shipment via Hongkong or Shenzhen port, for partial shipment we choose International Express, such as EMS/DHL/UPS/FedEx/TNT. We also accept shipping method as customers request.  Shipping Time For sample order, within 3 working days after your payment was cleared. For quantity order, within 14 working days your payment was cleared.