213010-02
POLY Savi 7210 Office. Product type: Headset, Wearing style: Head-band, Recommended usage: Office/Call center. Connectivity technology: Wireless, Wireless range: 120 m. Ear coupling: Supraaural, Headphone frequency: 100 - 6800 Hz. Microphone type: Boom. Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 250 mAh