Specifications
1. output power: PO=3W
2. speaker size: 2*40mm, stereo NFC bluetooth speaker
3. battery voltage: 3.7V
4. battery capacity: 1050Mah
5. Bluetooth protocol:ISSC 3.0
6. Signal&noise ratio:S/N≥85DB
7. colour:white/black/yellow/red/blue/green
8. Wireless Range:8-10m                                                                              
9. product size: 50*110*90mm                                                                               
10. Weight: 250g, speaker woking time: 7h     
11. With 1piece USB cable.
Product payment terms:
1) Accepted sample and small order
2) Ready to ship out within by sea, EMS, DHL, FedEX, as soon as we receive payment.
3) We accept T/T, Western Union,Paypal, MoneyGram.
Product warranty
Warranty Term: 12 Months
Return &refund terms:
1) The items have 90days warranty, defective products can be changed during the warranty.
2) Defective products must be returned within 30days from the shipping date, we will change another one for you.
After sale service & promise:
1. Supply oem&odm order, independent QC department , 3 times of quality checking  
2.100% percent of pass before shipping.
Our advantage:
1.we can do the designs according to the customers'requirement
2.we can open customers'own mould as per their reuirement
3.we can offer you the high quality & reasionalble price
4.we can offer you a good after-sell service.
5.we have strong professinal design team
6. promptly delivery, small order is welcome.