Product information: Transmission range: 10 metersFunction: call function, support musicChannel: StereoHow to use: Earplug typeSingle or dual ear: Bilateral stereoColor: black, white, yellowChip type: Actions
Description
Product information: Transmission range: 10 metersFunction: call function, support musicChannel: StereoHow to use: Earplug typeSingle or dual ear: Bilateral stereoColor: black, white, yellowChip type: Actions



















