Key specifications/special features:

Specifications:
Bluetooth speaker
Internal rechargeable battery: 1050mAh
Power: USB 5V powered
Power output: 5W*2
S/N ratio: ≥80dB
Transmission distance: ≤10m    
Manual functional controls: power on/off, hands-free color option

Features: incredible sound quality
With rechargeable battery
Works with all Bluetooth-enabled devices: smart phones, tablets and more
Wireless connection from up to 30 feet
Pause for phone calls and pick up the music upon call ending
Answer phone calls through the speaker