Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Specification:Voltage: 3.7 V; Type: Li-ion; Capacity: 2400mAh /8.88 Wh; Size:80.78 x 66.30 x 8.70mm
•If the battery life of your wireless device is significantly reduced, you should replace the battery
•Quality certification: ROSH, CE, UL triple certification, no memory effect, overcharge, over discharge, overheating, over current, short circuit protection
From USA
