Capacity

•  300 mAh (1)
•  300 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  400 mAh (1)
•  1200 mAh (1)
•  2600 mAh (1)
•  up to 500 mAh (2)
•  up to 4000 mAh (1)
•  up to 20000 mAh (1)

Interface

•  Bluetooth 4.x (1)
•  USB (1)

Interface (supplement)

•  AUX connector (1)
•  Micro-B connector (1)