W-King 1000mAhu0026nbsp;Waterproof Mini Bluetooth Speaker Portable Outdoor Wireless Speakeru0026nbsp;Support TF Cardu0026nbsp;for Mobile Phoneu0026nbsp;

1:Bluetooth 4.0+EDR Class II support for A2DP V1.2,AVRCP V1.4 Protocol u0026nbsp;

2:Product Size:80*80*60mm

3:Transmission distance:10M

4:Output Power:3W

5:Speaker unit:diameter 52 mm,inner magnetic 4ohm,5W

6:Battery:Built-in lithium battery,3.7V/1000mAh

7:Charging time:2.5-3 hours

8:Working time:5-8 hours

9:Charging voltage:5V+-0.25V

10:Accessories:Micro USB chargeable cable/dual 3.5mm audio cable u0026nbsp; u0026nbsp; u0026nbsp;u0026nbsp;