PLANTRONICS 510 520 645 640 320 Bluetooth Headset AC Wall Charger 69522-01
Plantronics Pulsar 590A Bluetooth Headset Review - Legit Reviews
Plantronics 69746-01 Pulsar 590A Bluetooth Headset, Up to 12 hours talk time and up to 10 hours audio listening time, Range Bluetooth standard 33 feet (10 meters), Standby time Approximately 130 hours, Impedance 32 ± 4 Ohms @ 1 kHz (6974601 69746 01