X5 Stereo Bluetooth Headset with A2DP Audio and Voice Streamer Wireless Stereo Music or Voice Connection to your phone or computer Use with your favourite VOIP programs and iPod/MP3 players. Connect using a standard 3.5mm audio jack. Supports Bluetooth Profiles - Handsfree, Headset, A2DP, AVRCP. Stores Bluetooth pairing information for up to 10 different devices (Bluetooth V1.2) Compact detachable Microphone and removable Rechargeable Battery lasts for more than 12 hours 2 year warranty