Yealink YHS36 Mono Wired Desk Phone Headset RJ9 with Quick Disconnect

The desk phone remains the backbone of communication for contact centres, reception desks, and professional offices. A proper desk phone headset is not an accessory - it is the interface between the professional and every caller who matters. It needs to deliver clear audio, protect hearing across a long shift, and stay comfortable through every hour of use.

The Yealink YHS36 Mono is that interface - and it delivers a meaningfully upgraded audio experience over entry-level desk phone headsets through a combination of a larger 35mm speaker driver, Dynamic EQ, bio-mimetic protein-based leather ear cushions, and wideband HD audio technology that together produce a more natural, fatigue-free listening experience on every call.

This is the Mono single-ear version - one ear on the call, one ear on the world. For contact centre agents who need to hear team leaders providing real-time guidance. For reception staff who need to hear walk-in visitors and floor activity. For any professional who needs situational awareness alongside call quality. The mono single-ear design keeps one ear fully open to the surrounding environment while the other remains fully focused on the caller.

Connection is direct and immediate. The YHS36 uses a QD (Quick Disconnect) cable - the professional headset standard that lets you step away from your desk mid-call by releasing the headset from the cable with a simple twist-and-pull, without ending the call or removing the headset. Return, reconnect, and you are back on the call in seconds.

On Yealink IP phones, connection is fully automatic. The YHS36 Mono is plug-and-play with the entire Yealink IP phone T-series range - the phone detects the headset on connection and automatically optimises its acoustic parameters for the YHS36, delivering the best possible audio from the phone-and-headset combination.

The 35mm speaker driver - larger than the 28mm drivers found in entry-level desk phone headsets - delivers wideband audio across a broader frequency range with enhanced volume output. Dynamic EQ automatically adjusts the audio equalisation profile based on the call content, ensuring voice audio sounds natural and clear without the compressed, telephone-quality sound of basic narrowband audio.

The bio-mimetic protein-based leather ear cushion is a genuine material upgrade - protein leather mimics the moisture-wicking and breathability properties of natural leather, providing a more comfortable long-term contact surface than standard synthetic leatherette. The ear cushion is generously sized for comfortable coverage, and is user-replaceable for hygiene maintenance and long-term deployment.

The noise-cancelling unidirectional microphone reduces background noise before your voice is transmitted. The 300-degree adjustable boom arm positions the microphone precisely for left-side or right-side wearing. ActiveProtection guards against sudden audio spikes throughout every call. Passive noise cancellation via the independent speaker cavity reduces ambient sound reaching the ear.

The total cable length of 2.1 metres (headset to QD + QD to RJ9) provides comfortable reach across standard desk configurations.

One ear free. HD audio. Built for the desk phone, all shift.

KEY FEATURES

35mm Speaker Driver - Enhanced Volume and Richer AudioThe YHS36 Mono uses a 35mm speaker driver - significantly larger than the 28mm drivers found in standard desk phone headsets. The larger driver moves more air, producing enhanced volume output and richer bass response. Combined with wideband HD audio technology and Dynamic EQ, the 35mm speaker delivers a more natural, spacious, and fatigue-free listening experience than smaller drivers can achieve. Voice audio sounds more present and lifelike - reducing the cognitive effort required to follow calls over long sessions.

Dynamic EQ - Optimised Audio, AutomaticallyDynamic EQ continuously analyses the incoming audio and adjusts the equalisation profile to optimise it for the current content - voice calls are rendered with clarity and natural balance, while the audio profile adapts in real time to variations in the caller's voice, volume, and network quality. This automatic optimisation reduces the listening fatigue that accumulates when fixed-profile audio requires the listener to continuously compensate for tonal imbalances. Dynamic EQ works silently in the background on every call.

Bio-Mimetic Protein-Based Leather Ear CushionThe ear cushion on the YHS36 is made from bio-mimetic protein-based leather - a premium synthetic leather material engineered to mimic the moisture-wicking, breathability, and tactile properties of genuine natural leather. Standard leatherette ear cushions trap heat and moisture against the ear during extended wear, becoming uncomfortable in the later hours of a long shift. Bio-mimetic protein leather's breathable structure allows more air exchange at the cushion-skin interface, reducing heat build-up and maintaining comfortable contact through the full working day. The cushion is generously sized, providing complete ear coverage. It is user-replaceable for hygiene maintenance in shared or high-rotation environments.

RJ9 Direct Connection - Plug-and-Play with Yealink IP PhonesThe YHS36 Mono connects directly to the standard RJ9 headset port on any compatible desk phone via the included QD-to-RJ9 cable. No drivers, no software, no configuration. On Yealink IP phones, connection is plug-and-play with automatic acoustic optimisation - the phone detects the headset and adjusts its internal audio processing to deliver the maximum quality from the phone-headset combination. Compatible Yealink models include the full T-series: T19(P)E2, T21(P)E2, T23P/G, T27G, T29G, T30/P, T31/P/G, T33P/G, T40P/G, T41S, T42S/U, T43U, T46S/U, T48S/U, T53/W, T54W, T57W, T58A, VP59, MP56, and SFB variants.

QD (Quick Disconnect) - Step Away Without Ending the CallThe QD connector between the headset and the desk phone cable is the professional headset standard for contact centre and office use. Twist and pull the QD to release the headset from the cable when you need to step away from your desk mid-call - no hold button, no ending the call, no removing the headset. Return, push the QD together with a click, and the call audio reconnects instantly. This eliminates the wear and repetition of putting on and removing the headset multiple times throughout the day.

Noise-Cancelling Microphone - Clear Voice, Reduced BackgroundThe unidirectional noise-cancelling microphone captures your voice directly while reducing the pickup of off-axis background noise. In open-plan offices and contact centre environments with multiple simultaneous conversations, the directional microphone reduces background noise transmission while preserving natural voice quality. The 300-degree adjustable boom arm positions the microphone correctly for left-side or right-side wearing, holding its position firmly once set.

ActiveProtection - Hearing Safety on Every CallActiveProtection technology monitors audio output and intercepts sudden loud audio events - unexpected spikes, line noise, or abrupt volume surges - before they reach the speaker. For professionals on high-volume call schedules, this continuous, automatic protection against acoustic shock is a meaningful safeguard for long-term hearing health. It operates without any configuration and without affecting normal call audio quality.

Situational Awareness - One Ear Always OpenThe YHS36 Mono's single-ear design leaves one ear completely open to the surrounding environment. Contact centre agents hear supervisors approaching or providing live guidance. Reception staff hear walk-in visitors. Floor professionals hear announcements and environmental activity. The open ear provides the situational awareness that a stereo headset covering both ears cannot.

Passive Noise Cancellation - Quieter Listening EnvironmentThe speaker housing uses passive noise isolation techniques - an acoustic design that reduces the amount of ambient environmental noise that bleeds through the ear cushion to reach the listener. Combined with the physical seal of the bio-mimetic protein cushion, the YHS36 Mono creates a focused, quieter listening environment inside the headset that supports call concentration without relying on active electronics.

Ergonomic Over-the-Head Design - Comfortable All DayThe over-the-head headband distributes the headset's weight evenly across the top of the head without concentrated pressure points. Ultra-lightweight materials throughout the frame minimise the total load. The ergonomic design has been validated for comfortable all-day use in office and contact centre environments where the headset is worn continuously through long shifts.

2.1-Metre Total Cable - Comfortable Desk ReachThe YHS36 Mono provides a combined cable length of 2.1 metres - headset cable to QD connector plus QD to RJ9 cable - giving comfortable reach between the desk phone and a seated user without excess cable creating desk clutter.

WHO IS THIS FOR?

• Contact centre agents who need to hear supervisors providing real-time guidance during customer calls, requiring one ear open to the floor while delivering clear voice quality on the call
• Reception and front-desk professionals who need to hear walk-in visitors and floor activity while managing phone calls
• Open-plan office workers on regular desk phone calls who need one ear accessible to colleagues and environment
• Yealink IP phone users who want the acoustic optimisation and plug-and-play integration of the purpose-matched Yealink YHS36 headset
• Professionals upgrading from the YHS34 who want the larger 35mm speaker, Dynamic EQ, and bio-mimetic protein leather cushions of the YHS36
• Long-shift workers who need the improved breathability of protein leather cushions over standard leatherette for all-day wearing comfort

TECHNICAL SPECIFICATIONS

• Brand: Yealink
• Model: YHS36 Mono
• Type: Analog wired mono desk phone headset with QD connector
• Colour: Black
• Connection Type: RJ9 (via included QD-to-RJ9 cable)
• QD Connector: Yes - Quick Disconnect
• Headset Cable Length: 0.9m (headset to QD connector)
• QD-to-RJ9 Cable Length: 1.2m (QD to desk phone)
• Total Cable Length: 2.1m
• Speaker Size: 35mm (single - mono)
• Speaker Type: Mono
• Audio Standard: Wideband HD audio
• Dynamic EQ: Yes
• Microphone Type: Unidirectional noise-cancelling
• Boom Arm: 300 adjustable - left or right, holds position
• Ear Cushion: Bio-mimetic protein-based leather - generously sized; replaceable
• Passive Noise Cancellation: Yes
• Hearing Protection: ActiveProtection technology
• Wearing Style: Single-ear mono - over-the-head
• Yealink IP Phone Compatibility: T19(P)E2, T21(P)E2, T23P/G, T27G, T29G, T30/P, T31/P/G, T33P/G, T40P/G, T41S, T42S/U, T43U, T46S/U, T48S/U, T53/W, T54W, T57W, T58A, VP59, MP56 (and SFB variants)
• Operating Temperature: -10 C to +50 C
• Storage Temperature: -30 C to +70 C

IN THE BOX

• Yealink YHS36 Mono headset
• QD-to-RJ9 cable (1.2m)
• Quick start guide

Note: The YHS36 connects to desk phones via RJ9 only. It is not a USB headset and does not connect to computers directly. For a USB computer headset, see the Yealink UH34 range. For the stereo dual-ear version, see the YHS36 Dual.

FREQUENTLY ASKED QUESTIONS

Q: What is the difference between the YHS36 Mono and the YHS34 Mono?

A: Both are Yealink analog wired desk phone headsets with RJ9 / QD connectivity and the same Yealink IP phone compatibility. The YHS36 is the premium version, offering three meaningful upgrades. First, the 35mm speaker driver - the YHS36 uses a larger 35mm driver versus the YHS34's 28mm, providing enhanced volume and richer audio quality. Second, Dynamic EQ - the YHS36 automatically optimises the audio profile on every call; the YHS34 does not include Dynamic EQ. Third, the bio-mimetic protein-based leather ear cushion - a more breathable, premium material versus the standard leatherette of the YHS34. Choose the YHS34 for an entry-level, cost-effective desk phone headset. Choose the YHS36 for better audio quality, Dynamic EQ, and more comfortable long-shift cushion performance.

Q: What is bio-mimetic protein-based leather?

A: Bio-mimetic protein-based leather is a premium synthetic leather material engineered to replicate the molecular structure and functional properties of natural leather - specifically its breathability, moisture management, and tactile softness. Unlike standard leatherette (PU leather), which is essentially a plastic coating that traps heat and moisture against the skin, bio-mimetic protein leather has a micro-porous structure that allows air and moisture vapour to pass through the material. The result is an ear cushion that stays cooler and more comfortable during extended wearing sessions, particularly in the later hours of a long contact centre shift when standard leatherette cushions typically become warm and sticky.

Q: How does the QD connector work?

A: The QD (Quick Disconnect) is a small connector built into the cable between the headset and the desk phone cable. To disconnect, twist the QD and pull - the headset separates from the cable. The phone call remains active. Return to the desk and push the QD together with a click - the audio reconnects instantly. This allows you to step away from your workstation briefly without ending a call, putting the caller on hold, or removing the headset. It also reduces the wear on the headset cable from repeatedly plugging and unplugging at the phone end, significantly extending the cable's working life.

Q: Does the YHS36 work with desk phones other than Yealink?

A: Yes. The YHS36 connects to any desk phone with a standard RJ9 headset port - the universal headset port found on most IP and analog desk phones. It will function as a standard wired headset on any RJ9-compatible phone. The automatic acoustic optimisation feature is exclusive to Yealink IP phones - on third-party phones, the headset functions without automatic parameter adjustment but still provides its full audio capability.

Q: Why choose mono for a contact centre environment?

A: A mono single-ear headset leaves one ear open to the surrounding environment. In a contact centre, this allows agents to hear team leaders and supervisors providing real-time guidance on active calls - which is not possible with a stereo headset that seals both ears. It also allows agents to hear floor announcements, be accessible to urgent desk-side communication, and maintain the situational awareness needed in a busy, supervised team environment. For agents who do not need supervisor guidance during calls and prefer the full isolation of stereo wearing, the YHS36 Dual is the appropriate choice.

Q: Are the ear cushions replaceable?

A: Yes. The bio-mimetic protein leather ear cushion on the YHS36 Mono is user-replaceable. Replacement cushions are available from Yealink and authorised resellers. For contact centres with regular hygiene replacement schedules, or for long-term deployments where cushion quality is maintained over time, replaceable cushions extend the headset's working life significantly.

Q: What warranty does the Yealink YHS36 come with?

A: The Yealink YHS36 is covered by Yealink's standard manufacturer warranty. Please confirm current terms with your retailer at time of purchase. A 12-month warranty is the standard term noted by international resellers.

WHY CHOOSE YEALINK?

Yealink is a global leader in unified communications and collaboration solutions, trusted by organisations in more than 140 countries. The YHS36 represents the step up in Yealink's analog desk phone headset range - bringing larger speaker drivers, Dynamic EQ, and premium bio-mimetic protein cushions to the professional contact centre and office market at a practical price point.

For Yealink IP phone users, the YHS36 is the natural premium companion - automatic acoustic optimisation, full T-series compatibility, and the same engineering standard that defines Yealink's reputation across every product category.

THE BOTTOM LINE

The Yealink YHS36 Mono is the premium analog desk phone headset for contact centre agents and office professionals who need one ear on the call and one ear on the room - delivered with better audio quality than standard desk phone headsets provide.

35mm HD speaker with Dynamic EQ. Wideband audio. Noise-cancelling unidirectional microphone. ActiveProtection hearing safety. Bio-mimetic protein-based leather ear cushion - breathable, premium, replaceable. 300 adjustable boom arm. QD Quick Disconnect cable. RJ9 direct connection. Automatic acoustic optimisation on Yealink IP phones. Full Yealink T-series compatibility. Passive noise cancellation. 2.1m total cable.

For South African contact centres, reception desks, and professional offices running Yealink IP phones - the YHS36 Mono is the desk phone headset that makes every shift more comfortable and every call clearer.

One ear free. HD audio. Built for the desk phone, all shift.

What's in the box
1 x Yealink YHS36 Mono headset
1 x QD-to-RJ9 cable (1.2m)
1 x Quick start guide