Nanobeat BT Vibration Speaker Features: 
 

• 360 Omni-Direction sound/ 1 speaker driver at top for high frequency
• Connects wirelessly to your smartphone devices via bluetooth
• Volume control,music choice,pause and play
• Built-in Microphone for handsfree

• Bluetooth 2.1+EDR
• DSP
• A2DP
• AVRCP
• HSP
• HFP
• Noise Blackout Extreme
•  
• Output Power: 10W
• Frequency Response: 40Hz-20KHz
• Power supply: UL certified Li-ion battery(650mAh) or USB cable