V7 HB800ANC, Headset, Head-band, Calls & Music, Black, Binaural, Answer/end call, Play/Pause, Track, Volume

V7 HB800ANC. Product type: Headset, Wearing style: Head-band, Recommended usage: Calls & Music. Connectivity technology: Wireless, USB connector: USB Type-C, Wireless range: 15 m. Ear coupling: Circumaural, Maximum input power: 10 mW, Headphone frequency: 20 – 20000 Hz. Microphone sensitivity: -35 dB. Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 500 mAh