... Mic. Model: L1 Stereo bluetooth headset Features Support A2DP function ,AVRCP remote control capabilitiesSupport Bluetooth specification V2.1 version, backwards compatible ... ipad, notebook, computer, mobile phone and available bluetooth devices.Enjoy your Hi-Fi wireless sound. Retractable ... Max)Security : Authnticaton and encryptionBluetooth protocols : HSP1.0,HFP1.5,A2DP1.2,AVRCP1.0working current:2- ...