Logitech 981-001199. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Calls/Music. Wireless range: 1181.1" (30 m). Cable length: 59.1" (1.5 m). Weight: 6.53 oz (185 g). Product color: Graphite

Product type	Headset
Wearing style	Head-band
Recommended usage	Calls/Music
Product color	Graphite
Headset type	Binaural
Operating keys	Answer/end call, Play/Pause, Reject call, Volume +, Volume -
Volume control	Button
Control unit type	On-ear control unit
Control type	Buttons
Cable length	59.1" (1.5 m)
BeamForming	Yes
Optimized for	Unified communications (UC)
Number of paired devices remembered	2
Number of simultaneously connected devices (max)	8
Connectivity technology	Wireless
Bluetooth	Yes
Bluetooth version	5.2
Frequency response (music mode)	20 - 20000 Hz
Frequency response (talk mode)	100 - 8000 Hz
Wireless range	1181.1" (30 m)
Ear coupling	Circumaural
Impedance	45 Ω
Headphone sensitivity	118 dB
Driver unit	1.57" (4 cm)
Microphone type	Boom
Microphone frequency	100 - 8000 Hz
Microphone direction type	Omnidirectional
Folding microphone	Yes
Number of microphones	2
MEMS (Micro-Electro-Mechanical System) microphone	Yes
Microphone mute	Yes
Battery operated	Yes
Battery type	Built-in battery
Battery technology	Lithium-Ion (Li-Ion)
Continuous audio playback time	20 h
Talk time	18 h
Battery recharge time	2 h
Fast charging	Yes
Fast charging time	5 min
Charging source	USB
Windows operating systems supported	Yes
Mac operating systems supported	Yes
Mobile operating systems supported	Android, iOS, iPadOS
Audio formats supported	AAC, SBC
Sustainability certificates	CarbonNeutral, Forest Stewardship Council (FSC), Post-Consumer Recycled Plastic
Width	6.68" (169.7 mm)
Depth	2.87" (73 mm)
Height	7.2" (183 mm)
Weight	6.53 oz (185 g)
Ear pad dimensions (W x D x H)	2.97 x 0.76 x 3.88" (75.4 x 19.3 x 98.6 mm)
Package width	3.43" (87 mm)
Package depth	7.72" (196 mm)
Package height	8.66" (220 mm)
Package weight	16.8 oz (475 g)
Quick start guide	Yes
Receiver included	Yes
Wireless receiver interface	USB Type-C
Cables included	USB Type-A to USB Type-C
Pouch	Yes
Quantity	1
Master (outer) case width	8.11" (206 mm)
Master (outer) case length	14.3" (362 mm)
Master (outer) case height	9.33" (237 mm)
Master (outer) case weight	4.76 lbs (2.16 kg)
Receiver dimensions (WxDxH)	0.535 x 0.236 x 0.846" (13.6 x 6 x 21.5 mm)
Other operating systems supported	ChromeOS
Interface adapters included	USB Type-A male - USB Type-C female
Digital Signal Processing (DSP)	Yes