Product information:Transmission range: 10 metersFunction: call function, voice control, support musicBluetooth protocol: 5.0Channel: StereoHow to use: earplug typeSingle or dual ear: bilateral stereo
Description
Product information:Transmission range: 10 metersFunction: call function, voice control, support musicBluetooth protocol: 5.0Channel: StereoHow to use: earplug typeSingle or dual ear: bilateral stereo