The factory original Jabra BT2040 Bluetooth Headset features 660 min pf talk time with six months of standby time. This Jabra Bluetooth Headset requires one AAA battery and does not need charging.
Jabra BT2040 Bluetooth Headset
Jabra Bt2040 Users Manual
Jabra BT2040 Bluetooth Headset – $10 | Virtual Yard Sale