Lenovo 6550 Headset Wireless Head-band Office /Call center USB Type-C Bluetooth Black

Power
USB Type-C charging port: Yes

Operational conditions
Operating relative humidity (H-H): 0 - 90%
Operating temperature (T-T): 0 - 45 °C

Weight & dimensions
Weight: 165 g

System requirements
Mobile operating systems supported: Android, iOS
Mac operating systems supported: Yes
Windows operating systems supported: Windows 10
Certification: CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF

Performance
Product colour: Black
LED indicators: Yes
Cable length: 1.3 m
Wearing style: Head-band
Headset type: Binaural
Control type: Buttons
Cable colour: Black
Number of simultaneously connected devices (max): 2
Operating keys: ANC control, Play/Pause, Volume -, Microsoft Teams button, Mute, Volume +, Voice assistant
Product type: Headset
Recommended usage: Office/Call center

Packaging data
Package type: Box
Package weight: 365 g
Package depth: 161 mm
Package height: 51 mm
Package width: 194 mm

Packaging content
Receiver included: Yes
Wireless receiver interface: USB Type-A
Pouch: Yes
Cables included: USB Type-C to USB Type-C
AC adapter included: No

Certificates
Certified for Microsoft Teams: Yes

Ports & interfaces
Bluetooth: Yes
Connectivity technology: Wireless
USB connectivity: Yes
USB connector: USB Type-C
Bluetooth version: 5.3
Wireless range: 30 m

Battery
Continuous audio playback time: 60 h
Battery capacity: 640 mAh
Battery voltage: 5 V

Microphone
Number of microphones: 2
Microphone type: Boom/Built-in microphone
Microphone direction type: Unidirectional/Omnidirectional microphone
Microphone mute: Yes
Microphone noise-canceling: Yes

Headphones
Headphone sensitivity: 115 dB
Headphone frequency: 20 - 20000 Hz
Impedance: 32 Ω
Driver unit: 4 cm
Ear coupling: Supraaural
Total Harmonic Distortion (THD): 2%

Supplier features
Charging time: 120 min