The Lenovo Dual-Mode Wireless ANC Headset 6550 is designed for office and call center use, featuring a built-in microphone and Bluetooth connectivity. Its binaural design provides a comfortable wearing experience with advanced noise cancellation technology.

• Frequency range: 20 Hz to 20 kHz
• Driver size of 40 mm for quality sound
• Supports connection to up to 2 devices simultaneously
• Various operating keys including ANC control and Microsoft Teams button
• Wireless range of up to 30 meters

Specifications

• Frequency: 20-20k kHz
• Warranty: 36 month(s)

Audio

• Built-in microphone: Yes

Loudspeakers

• Driver size: 40 mm

Other features

• Colour: Black

Technical details

• Connector type: Bluetooth
• Impedance: 32 Ω
• Net weight: 0.17 kg
• Producer product family: Dual-Mode Wireless ANC Headset 6550 (USB-A, Teams)
• Producer product name: 4XD1S19777

Additional specifications

• Product type: Headset
• Wearing style: Head-band
• Recommended usage: Office/Call center
• Headset type: Binaural
• Product colour: Black
• Operating keys: ANC control, Microsoft Teams button, Mute, Play/Pause, Volume +, Volume -
• Control type: Buttons
• Cable length: 1.3 m
• Cable colour: Black
• LED indicators: Yes
• Number of simultaneously connected devices (max): 2
• Certification: CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF
• Connectivity technology: Wireless
• USB connectivity: Yes
• USB connector: USB Type-C
• Bluetooth: Yes
• Bluetooth version: 5.3
• Wireless range: 30 m
• Ear coupling: Supraaural
• Headphone frequency: 20 - 20000 Hz
• Headphone sensitivity: 115 dB
• Driver unit: 4 cm
• Total Harmonic Distortion (THD): 2%
• Microphone type: Boom/Built-in microphone
• Microphone direction type: Unidirectional/Omnidirectional microphone
• Number of microphones: 2
• Microphone noise-canceling: Yes
• Microphone mute: Yes
• Battery capacity: 640 mAh
• Continuous audio playback time: 60 h
• Battery voltage: 5 V
• Windows operating systems supported: Windows 10, Yes
• Mac operating systems supported: Yes
• Mobile operating systems supported: Android, iOS
• Operating temperature (T-T): 0 - 45 °C
• Weight: 165 g
• AC adapter included: No
• Receiver included: Yes
• Wireless receiver interface: USB Type-A
• Cables included: USB Type-C to USB Type-C
• Pouch: Yes
• USB Type-C charging port: Yes
• Charging time: 120 min
• Certified for Microsoft Teams: Yes