Black car home office head-band headset wireless bluetooth 5.3 Rf connectivity 30 m supraaural 32 96 db microphone type: boom built-in battery lithium-ion li-ion 240 mah performance on off switch yes adjustable headband yes optimized for uc beamforming yes cable length 1 m control type buttons control unit type on-ear control unit operating keys answer end call, volume , volume
Product colour black headset type binaural recommended usage car home office wearing style head-band product type headset ports & interfaces wireless range 30 m frequency response talk mode 100
7000 Hz frequency response music mode 50
20000 Hz frequency band 2.4 Ghz rf connectivity yes bluetooth version 5.3 Bluetooth yes connectivity technology wireless headphones noise canceling yes driver unit 3 cm headphone sensitivity 96 db impedance 32 ear coupling supraaural microphone microphone mute yes number of microphones 2 mems micro-electro-mechanical system microphone yes folding microphone yes microphone type boom battery fast charging time 5 min fast charging yes battery recharge time 2 h charging source usb talk time 16 h continuous audio playback time 20 h battery capacity 240 mah battery technology lithium-ion li-ion battery type built-in battery battery operated yes system requirements mobile operating systems supported android, ios mac operating systems supported yes windows operating systems supported yes sustainability sustainability certificates forest stewardship council fsc weight & dim...
Black car home office head-band headset wireless bluetooth 5.3 Rf connectivity 30 m supraaural 32 96 db microphone type: boom built-in battery lithium-ion li-ion 240
