Sarrera
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Yealink YHS34 LITE DUAL Wideband Headset. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.

Image: The Yealink YHS34 LITE DUAL Wideband Headset, showing its over-the-head design with two earcups and an adjustable microphone boom arm.
Konfigurazioa
Entzungailua konektatzea
The Yealink YHS34 LITE DUAL headset is designed for plug-and-play connectivity with compatible Yealink IP phones using its QD (Quick Disconnect) to RJ9 cable.
- Connect the QD end of the cable to the headset.
- Connect the RJ9 end of the cable to the headset port on your Yealink IP phone.
- The phone will automatically optimize acoustic parameters for the headset.

Image: The Yealink YHS34 LITE DUAL headset displayed alongside its QD to RJ9 connection cable, illustrating the plug-and-play setup.
Compatible Yealink IP Phones
This headset is compatible with the following Yealink IP phone models:
- T19(P) E2, T21(P) E2, T23P, T23G, T27G, T29G
- T30, T30P, T31, T31P, T31G, T33P, T33G
- T40P, T40G, T41S, T42S, T46S, T48S
- T42U, T43U, T46U, T48U
- T53, T53W, T54W, T57W, T58A, VP59
- T41S SFB, T42S SFB, T46S SFB, T48S SFB
- T55A SFB, T56A SFB, T58A SFB, MP56
Funtzionamendu-argibideak
Entzungailua jantzita
Position the headset comfortably over your head. The ear cushions are designed for extended wear. Adjust the headband for a secure yet comfortable fit.

Irudia: Gertutik view of the soft ear cushions on the Yealink YHS34 LITE DUAL headset, highlighting their design for comfort during long periods of use.
Mikrofonoaren doikuntza
The microphone features a 330° bendable boom arm. Position the microphone approximately 2-3 cm (1 inch) from your mouth for optimal voice pickup. The noise-canceling microphone helps reduce background noise for clearer conversations.
Audioaren kalitatea
The headset provides HD Voice/Wideband speaker performance. Its independent cavity design and passive noise cancellation contribute to a richer and clearer audio experience by minimizing ambient distractions.
Bolumen kontrola
Volume adjustments are typically managed directly from your connected Yealink IP phone or through the phone's interface. Refer to your specific IP phone's manual for detailed volume control instructions.
Mantentzea
Garbiketa
- Use a soft, dry cloth to clean the headset.
- Belarri-kuxinetarako, garbitu astiro-astiro zapi batekin.amp oihal bat eta utzi airean guztiz lehortzen erabili aurretik.
- Ez erabili produktu kimiko gogorrak, garbiketa-disolbatzaileak edo garbigarri indartsuak.
Biltegiratzea
When not in use, store the headset in a clean, dry place away from extreme temperatures and direct sunlight. Avoid tangling the cables to prevent damage.
Arazoak konpontzea
Ez dago soinurik entzungailuetatik
- Ensure the QD to RJ9 cable is securely connected to both the headset and the IP phone.
- Check the volume settings on your IP phone.
- Verify that the headset is selected as the audio output device on your IP phone, if applicable.
Mikrofonoa ez dabil
- Confirm the microphone boom arm is positioned correctly near your mouth.
- Check if the microphone is muted on your IP phone.
- Ziurtatu kable-konexio guztiak seguru daudela.
Audio kalitate eskasa
- Ensure the headset is properly connected.
- Adjust the microphone position to reduce background noise.
- Check for any physical damage to the cables or headset.
Zehaztapenak
| Marka | Yealink |
| Modelo zenbakia | YHS34 LITE DUAL |
| Kolorea | Beltza |
| Belarrien Kokatzea | Belarrian |
| Forma-faktorea | Over-Ear (Dual Earcup) |
| Inpedantzia | 32 ohmio |
| Konektibitate Teknologia | Kablea (RJ9) |
| Mikrofono Mota | Uni-Directional ECM, Noise-Canceling |
| Mikrofonoaren maiztasun-erantzuna | 100 Hz - 8 kHz (Wideband) |
| Mikrofonoaren sentsibilitatea | -44.0 dB erre. 1 V/Pa |
| Bozgorailuaren tamaina | 28 mm |
| Hiztunaren sentsibilitatea | 93 dB SPL @ 1 kHz |
| Bozgorailuen maiztasunaren erantzuna | 20 Hz - 20 kHz (Wideband) |
| Speaker Input Power | Gehienez 10 mW |
| Entzungailuen kablearen luzera | 0.9 m |
| QD to RJ9 Cable Length | 1.2 m |
| Biltegiratze Tenperatura | -30 °C eta +70 °C artean |
| Funtzionamendu-tenperatura | -10 °C eta +50 °C artean |
| Pisua | 160 gramo |
| Materialak | Foam, Leather (Ear Cushions) |
Bermearen informazioa
For detailed warranty information regarding your Yealink YHS34 LITE DUAL headset, please refer to the warranty card included with your product or visit the official Yealink webgunea. Bermearen baldintzak eta zehaztapenak eskualdearen eta saltzailearen arabera alda daitezke.
Laguntza
If you require further assistance or have questions not covered in this manual, please contact Yealink customer support or visit the official Yealink support webMaiz egiten diren galderen, gidarien eta baliabide gehigarrien gunea.
Yealink ofiziala Webgunea: www.yealink.com







