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