Jabra BT 5020 Executive Bluetooth Headset [Bulk Package] Ultra-slim, discrete behind-the-ear mono Bluetooth communication headset Multipoint connections, allowing simultaneous connection to phone and PC Optimized wind noise reduction; vibrating alert option; AutoPair functionality Up to 10 hours of talk time, up to 300 hours (12.5 days) of standby time What's in the Box: headset, AC power adapter, USB cable, printed operating instructions