Emini TWS is a true wireless pair of ears, bluetooth headset, Bluetooth sports Headset, head-mounted headset 

Functions: battery display, voice control, call function, music support,NFC function, multi-point connection

Channel: Stereo sound

Bluetooth Protocol: 5.0

  Battery capacity: 130mAh

Bluetooth version: V4.2
MIC specification: Silicon wheat 3729
Speaker impedance: 162
Frequency response: 20HZ-20KHZ

Channel: stereo