The Plantronics Voyager 3200 is a compact and stylish wireless headset. - Brand: Plantronics - Model Name: Voyager 3200 Main Specifications Wearing Style: In-ear Headset Weight: Approximately 9g Communication Standard: Bluetooth Ver 4.1 + EDR Operating Range: Approximately 30m ※1 Talk Time: Up to approximately 16 hours (with dedicated charging case) ※2 Up to approximately 6 hours (without dedicated charging case) ※2 Standby Time: Up to approximately 7 days (approximately 168 hours) ※2 Supported Profiles: Headset Profile (HSP) 1.2, Hands-Free Profile (HFP) 1.6, A2DP (Advanced Audio Distribution Profile) 1.2, AVRCP (Audio Video Remote Control Profile) ※ Supports only play/pause PBAP (Phone Book Access Profile) ※3 Other: NFC pairing function Includes: Ear loop (1), ear tips (S, M, L each 1), USB charging cable Multipoint Technology (can switch between 2 connection destinations) Microphone mute function (microphone ON/OFF) I have used it for about 8 months after purchase. The set includes the main unit and the dedicated charger, and all included items are present. The charging cable is unused.