- stylish Bluetooth speaker ,TECHNICAL BITS ,- Wireless Bluetooth 4.0 ,- Audio in port ,- Audio out port ,- DSP technology ,- 4000 mAh rechargeable battery ,- Average play time: 20 h ,- DC input: 5 V / 1 A max. (Micro-USB) ,- USB output: 5 V / 1 A ,- Output power: 2x 10 W ,- Size: 217 x 110 x 59 mm ,- Weight: 934 g , ,Charging Times ,- 0.5 A charger: 8 h ,- 1 A charger: 4 h ,- 2 A charger: 2 h