Package : Yes
Transmission Distance : 20M(Open Place)
Working Time : About 10 Hours
Charging Time : About 2 Hours
Input/Output Connection : 3.5Mm Stereo Earphone
Power Supply : 3.7V
Charger Input Voltage : Dc 5V
Support Multi-Format Decoding : Mp3 Mav Wma Ape Fiac
Color : Black
Package : Yes
