Features:
Small and lightinvisible mini body.
Three-frequency equalization Powerful Bass,sothe sound quality is very satisfactory.
As long as the phone has bluetooth, it can beconnected.
Comfortable and painlessfor a long time use.
Specification:
Bluetooth version：Version 4.2
Effective distance:10-18M
Battery capacity:polymer lithium battery 50mAh
Listening to music:2.5 hours last and next song / pause
Calling time:3 hours
Charging time:1-2 hours
Notes:
Please use a reputable charger for charging