LENOVO DUAL-MODE WIRELESS ANC HEADSET 6550 (USB-A, TEAMS)

USB Type-C charging port: Yes
Operating temperature (T-T): 0 - 45 °C
Weight: 165 g
Mobile operating systems supported: Android, iOS
Mac operating systems supported: Yes
Windows operating systems supported: Yes, Windows 10
Certification: CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF
Control type: Buttons
Operating keys: ANC control, Volume +, Mute, Microsoft Teams button, Volume -, Play/Pause
Wearing style: Head-band
Cable colour: Black
Number of simultaneously connected devices (max): 2
Headset type: Binaural
LED indicators: Yes
Product colour: Black
Recommended usage: Office/Call center
Product type: Headset
Cable length: 1.3 m
Package type: Box
Package height: 51 mm
Package depth: 161 mm
Package weight: 365 g
Package width: 194 mm
Wireless receiver interface: USB Type-A
Receiver included: Yes
Pouch: Yes
AC adapter included: No
Cables included: USB Type-C to USB Type-C
Certified for Microsoft Teams: Yes
Bluetooth version: 5.3
USB connector: USB Type-C
USB connectivity: Yes
Bluetooth: Yes
Connectivity technology: Wireless
Wireless range: 30 m
Continuous audio playback time: 60 h
Battery capacity: 640 mAh
Battery voltage: 5 V
Number of microphones: 2
Microphone type: Boom/Built-in microphone
Microphone direction type: Unidirectional/Omnidirectional microphone
Microphone mute: Yes
Microphone noise-canceling: Yes
Ear coupling: Supraaural
Headphone frequency: 20 - 20000 Hz
Total Harmonic Distortion (THD): 2%
Impedance: 32 Ω
Driver unit: 4 cm
Headphone sensitivity: 115 dB
Charging time: 120 min