HT head Bluetooth headsetTransmission range: 10 metersFeature: support for music, phone, multi point connection Bluetooth protocol: 4.1 Channels: stereo Use: headsetWhether single or double ear: dual stereo Color: Blue
HT head and Bluetooth headsetTransmission range: 10 metersFunction: support music, call function, multipoint connectionBluetooth protocol: 4.1Channel: stereoUsage: head wear typeWhether single ears: bilateral stereoColor: Blue