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Yealink UH38 User Manual

Yealink UH38
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| Headset Usage | 13
Mute Usage
You can mute the microphone by moving the boom up or unmute it by moving it down.
Start Mute detection feature: it will prompt "Muted" when you are speaking into the muted microphone.
Otherwise, it will not prompt.
Multiple Calls
The headset can answer and handle multiple incoming calls at the same time.
Handle multiple calls Description
1.The headset is on a call via a USB cable (the PC button glows solid green and the busylight
glows solid red), and you can answer a new call via the USB cable at this time:
Answer the new call and hang up the current call Press the PC button.
Reject the new call and continue the current call Press the PC button twice.
Answer the new call and hold the current call Press and hold the PC button for 2 seconds.
2.The headset is on a call via a USB cable (the PC button glows solid green and the busylight
glows solid red), and you can answer a new call via Bluetooth at this time:
Reject the new Bluetooth call and continue the
current USB cable call
Press the Mobile button twice.
Answer the new Bluetooth call and hold the
current USB cable call
Press and hold the Mobile button.
3.The headset is on a call via Bluetooth (the Mobile button glows solid green and the busylight
glows solid red), and you can answer a new call via Bluetooth at this time:
Answer the new call and hang up the current call Press the Mobile button.
Reject the new call and continue the current call Press the Mobile button twice.

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Yealink UH38 Specifications

General IconGeneral
Cable length0.8 m
Headset typeMonaural
Product typeHeadset
CertificationFCC
Product colorBlack
Wearing styleHandheld
LED indicatorsYes
Operating keysAnswer/end call, Mute, Reject call, Volume +, Volume -
Control unit typeIn-line control unit
Recommended usageCalls/Music
Compatible productsT41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/ T53/T53W/T54W/T57W/T58A/VP5
Storage temperature (T-T)-5 - 70 °C
Operating temperature (T-T)0 - 45 °C
Sustainability certificatesCE
USB connectorUSB Type-A
Wireless range10 m
Bluetooth version5.1
Connectivity technologyWired & Wireless
Impedance32 Ω
Driver unit35 mm
Ear couplingSupraaural
Headphone frequency20 - 20000 Hz
Maximum input power10 mW
Headphone sensitivity115 dB
Microphone typeBuilt-in
Microphone frequency100 - 14000 Hz
Microphone sensitivity-44 dB
Microphone direction typeUnidirectional
Weight and Dimensions IconWeight and Dimensions
Weight110 g

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