BlueTooth headset BlueTooth headseti-mate: JAM, JAMin, JASJAR, K-JAM, PDA2, PDA2K, SP3, ... stereo music phone or from a compatible Bluetooth-enabled MP3 player Long play time C up to six hours of play from ... and calls from the headphones Water and sweat resistant Supports Bluetooth Advanced Audio Distribution (A2DP), Audio Video Remote Control (AVRCP), Hands ...