Overview: 100% new design and high quality Smart chip Long battery life Touch operation
Specification: Transmission range: 10 meters Function: battery display, voice control, call function, support music Bluetooth protocol: 5.1 Channel: Stereo How to use: Earplug type Whether single or double ears: bilateral stereo Color: black, white, purple, pink, green, blue Bluetooth use frequency band: 2.4GHZ Battery capacity: 28mAh built-in left and right ears, charging box battery 300mAh with protective plate Speaker specification: titanium membrane speaker
