Jabra - Stealth+ Bluetooth Headset - Black Small, discreet design incorporating microPOWER technology. The battery in your Jabra headset is not replaceable Jabra Assist App helps you locate your headset using GPS tracking Noise Blackout, HD Voice for crystal clear sound at both ends of phone calls, and A2DP for music streaming Easy pairing to smartphones and other devices with NFC, as well as Multiuse to pair to 2 devices at the same time 6 hours of talk time and an energy-saving PowerNap function MPN: 100-99800002-NRC | UPC: 615822008570 | Jabra Stealth Bluetooth Headset - Black (Manufacturer Refurbished) Refurbished by Jabra  180 day warranty