Logitech Zone Wireless. Product type: Headset, Wearing style: Head-band, Recommended usage: Office/Call center. Connectivity technology: Wireless, Wireless range: 30 m. Ear coupling: Supraaural, Headphone frequency: 30 - 13000 Hz. Microphone type: Boom, Microphone frequency: 85 - 20000 Hz, Microphone direction type: Omnidirectional. Battery technology: Lithium-Ion (Li-Ion), Battery life (max): 16 h, Battery recharge time: 2 h |
