4.1 mounting brackets sports BluetoothHeadphonesTransmission range: 10 meters Feature: support for music, voice control, multipoint connectionBluetooth protocol: 4.1Channels: stereo Use: over the ear Color: Red
4.1 hanging ear type sports BluetoothheadsetTransmission range: 10 metersFunction: support music, voice control, multi point connectionBluetooth protocol: 4.1Channel: stereoUsage: hanging ear typeColor: Red