Lenovo Headset 6550 Dual-Mode DualMode Wireless ANC USB-C USBC (4XD1S19778)

Technical Specifications

CertificationPackage typeWindows operating systems supportedCables includedProduct typeBattery capacityWireless rangeWeightPackage heightMobile operating systems supportedPackage weightConnectivity technologyProduct colourPackage depthCable lengthAC adapter includedRecommended usageBattery voltageMac operating systems supportedOperating temperature (T-T)BluetoothOperating relative humidity (H-H)Package widthLED indicatorsMicrophone noise-cancelingReceiver includedHeadset typePouchImpedanceUSB connectivityMicrophone muteNumber of simultaneously connected devices (max)Microphone direction typeDriver unitEar couplingMicrophone typeCharging timeBluetooth versionWearing styleHeadphone sensitivityOperating keysControl typeTotal Harmonic Distortion (THD)Wireless receiver interfaceHeadphone frequencyCertified for Microsoft TeamsUSB connectorCable colourContinuous audio playback timeUSB Type-C charging portNumber of microphones

CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF

Box

Windows 10

USB Type-C to USB Type-C

Headset

640 mAh

30 m

165 g

51 mm

iOS, Android

365 g

Wireless

Black

161 mm

1.3 m

No

Office/Call center

5 V

Yes

0 – 45 °C

Yes

0 – 90%

194 mm

Yes

Yes

Yes

Binaural

Yes

32 Ω

Yes

Yes

2

Unidirectional/Omnidirectional microphone

4 cm

Supraaural

Boom/Built-in microphone

120 min

5.3

Head-band

115 dB

Volume +, Voice assistant, Play/Pause, Mute, ANC control, Volume -, Microsoft Teams button

Buttons

2%

USB Type-A

20 – 20000 Hz

Yes

USB Type-C

Black

60 h

Yes

2