Specifications:
Interface: BT
Powered supply: lithium-ion polymer batt-ery
Batt-ery capacity: 700mAh
Voltage: 3.7V
Item size: 78 40 19mm / 3.07 1.57 0.75 in
Item weight: 55g / 1.95 ounce
Package size: 118 68 45mm / 4.65 2.68 1.77 in
Package weight: 141g / 4.98 ounce