Arctic P253 Bt R2-wireless Bluetooth V4.0) Headset with for on the Move Model HEASO-ERM45-GBA01 Bluetooth v2.1+EDR with A2DP Wireless Stereo Audio Streaming Profile for Digital Sound Quality. Connectivity Technology: Wireless Supports Bluetooth-enabled Devices such as Smartphone/MP3/Tablet/eBook Readers/PC AVRCP/HSP/HFP Bluetooth Profiles. One-touch Control to Skip Tracks Forward/Backward. Auto Pause Lightweight Behind-Head Design for Active Lifestyle. Collapsible/Foldable for Easy Transport Soft Leather-Padded Ear cups for Wearing Comfort. Long Battery Life. 2-Year Limited Warranty