Jabra Talk 25. Product type: Headset, Wearing style: In-ear, Product colour: Black. Connectivity technology: Wireless, USB connector: Micro-USB, Bluetooth profiles: A2DP. Ear coupling: Intraaural, Headphone frequency: 300 - 7000 Hz, Impedance: 32 ?. Microphone frequency: 100 - 8000 Hz, Microphone sensitivity: -42 dB, Microphone direction type: Omnidirectional. Battery type: Built-in battery, Talk time: 8 h, Battery recharge time: 2 h
