Jabra BT110 - Bluetooth headset. 15 hours talk time on a single AAA battery.
Jabra BT110. Connectivity technology: Bluetooth. Impedance: 32 Ω. Talk time: 15 h, Battery type: AAA. Weight: 0.917 oz (26 g), Dimensions (WxDxH): 2.36 x 0.512 x 3.15" (60 x 13 x 80 mm). Material: Thermoplastic polyurethane (TPU), Compatible products: Bluetooth devices with Bluetooth 1.1 (or higher) specifications and support the Bluetooth headset an, Compatibility: Telephone