Same day delivery in Kathmandu Valley or next day
Feel like you've dived into the front row of the concert, and turn the moment on with the ULT POWER SOUND™ series. Built for music lovers, it produces powerful deep sound designed to make your heart tremble. Prepare to feel the bass.
With two microphones in each earcup and Dual Noise Sensor technology to capture ambient sound, you can block outside noise everywhere you go, so the only thing you hear is your music.
With dual noise sensor technology and the Integrated Processor V1, ULT WEAR takes digital noise cancelling to the next level. Now you can truly shut out the world and enjoy a party for one—just you and your music.
The Integrated Processor V1 helps to eliminate external sound, with a low processing delay to make the Noise Cancelling more effective than ever.
Carefully designed with you in mind, a lightweight, ergonomic construction makes the most of the 35 hours battery life and will stay comfortable for long periods of listening.
In Ambient Sound mode, the ULT WEAR headphones allow in more ambient sound, thanks to precision feedforward and feedback mics, so you can enjoy a natural listening experience while staying connected to your environment. Plus, the Sony | Headphones Connect app allows you to adjust the ambient sound in 20 levels, or use the Focus on Voice setting to chat without removing your headphones.
Adaptive Sound Control is a smart function that senses where you are and what you're doing, then adjusts ambient sound settings for the ideal listening experience. It even recognises locations that you frequently visit, such as your workplace, the gym, or a favourite café, and switches the sound modes to suit the situation.
With 360 Reality Audio certified headphones and the Sony | Sound Connect app, optimise your experience by analysing your individual ear shape, and enjoy the ultimate immersive music experience2.

Just take the headphones off and the music stops—a capacitive sensor knows when you are wearing them. It also helps improve detection accuracy and design. Put the headphones back on and the music starts again.
Change track, adjust volume and take or make calls by tapping or swiping the touch panel on the side of your headphones. Need to quickly hear voices or sounds around you? Just place your hand over the housing to instantly turn your music volume down and let ambient sound in.
| Model | WH-ULT900N |
| Weight | Approx. 255g |
| Headphone Type | Closed, dynamic |
| Driver Unit | 40mm, dome type (CCAW Voice coil) |
| Frequency Response (Bluetooth® Communication) | 20Hz - 20,000Hz (44.1kHz Sampling) |
| Frequency Response | 5Hz - 20,000Hz (JEITA) |
| Sensitivity (dB/mW) |
110 dB / mW (when connecting via the headphone cable with the unit turned on), 100 dB / mW (when connecting via the headphone cable with the unit turned off) |
| Impedance (Ohm) |
330 ohm (when connecting via the headphone cable with the unit turned on), 36 ohm (when connecting via the headphone cable with the unit turned off) |
| Charging Time | Approx. 3.5 hrs |
| Battery Charge Method | USB |
| Battery Life (Continuous Playback) | Max. 30 hrs (NC ON), Max. 50 hrs (NC OFF) |
| Battery Life (Continuous Communication) | Max. 30 hrs (NC ON), Max. 35 hrs (NC OFF) |
| Bluetooth® Version | Bluetooth Specification Version 5.2 |
| Effective Range | Approx. 10m |
| Frequency Range | 2.4GHz band (2.4000GHz - 2.4835GHz) |
| Profile | A2DP, AVRCP, HFP, HSP |
| Supported Audio Codecs | SBC, AAC |
| Content Protection | SCMS-T |
| Noise Cancelling | Yes (Dual Noise Sensor) |
| Ambient Sound Mode | Yes |
| DSEE™ | Yes |
| What's in the Box | Carrying Case, Connection Cable, USB Cable |
<p><strong>Marshall signature sound:</strong> Perfectly balanced audio at every volume. <br /><strong>32+ hours of portable playtime: </strong>Reliable playtime on a single charge.<br /><strong>Built-in microphone: </strong>Simple hands-free talking.<br /><strong>True Stereophonic (360° sound): </strong>Superior spatial and binaural sound that flows around you.<br /><strong>Dust and waterproof:</strong> IP67 rating allows it to be submerged in water for up to 30 minutes.**at a depth of 1m (3ft)<br /><strong>Bluetooth LE Audio-Ready: </strong>Future-proofed for the latest connectivity possibilities.</p>
<p><strong>30+ hours of portable playtime:</strong> Be gone all day without needing to charge<br /><strong>Durable, dust and waterproof (IP67):</strong> Unphased by a few knocks, dirt or water<br /><strong>Charging bank: </strong>Use the speaker to charge your phone on the go<br /><strong>True Stereophonic: </strong>360° sound that finds you wherever you’re standing<br /><strong>Multidirectional control knob: </strong>Change the volume and more in one place<br /><strong>Built-in microphone:</strong> Make and receive hands-free calls with clarity<br /><br /></p>
<p><strong>50+ hours of portable playtime: </strong>Keep playing without having to stop and charge<br /><strong>Dust & water-resistant (IP54):</strong> Don’t worry about a splash of water or a little dirt<br /><strong>Tactile controls: </strong>Intuitive controls designed in Marshall’s signature style<br /><strong>True Stereophonic: </strong>360° sound finds you wherever you stand<br /><strong>Dynamic Loudness: </strong>Perfectly tuned sound whatever the volume <br /><strong>Charging bank: </strong>Use the speaker to charge your phone on the go</p>
<p><strong>Marshall signature sound: </strong>Perfectly balanced audio and harder hitting bass.<br /><strong>17+ hours of portable playtime: </strong>Reliable playtime from a single charge.<br /><strong>Dust and waterproof: </strong>IP67 rating allows it to be submerged in water for up to 30 minutes.* *at a depth of 1m (3ft)<br /><strong>Built-in microphone: </strong>Take calls completely hands-free.<br /><strong>Bluetooth LE Audio-ready:</strong> Future-proofed for the latest connectivity possibilities.<br /><strong>Fastening strap:</strong> Attach almost anywhere</p>
<p> </p> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>40+ hours of portable playtime</strong>: Fill every hour with music that stays with you, wherever you decide to go</p> </div> </div> </div> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>True Stereophonic 360° sound</strong>: Get the same quality and fullness of Marshall signature sound as you move around</p> </div> </div> </div> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>Dust & water resistant</strong>: Handles dust and splashes of water from all directions</p> </div> </div> </div> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>Dynamic loudness</strong>: Get clear and balanced sound at whatever volume you choose</p> </div> </div> </div> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>Tactile controls</strong>: Adjust your sound and get straight to your preset using heritage amp-inspired controls</p> </div> </div> </div> <div class="css-1mwkdo7"> <div class="css-0"> <div class="css-792v9o"> <p><strong>Charging bank</strong>: Charge other audio devices and keep playing the music you love.</p> </div> </div> </div>
Marshall signature sound: Perfectly balanced audio at every volume.
32+ hours of portable playtime: Reliable playtime on a single charge.
Built-in microphone: Simple hands-free talking.
True Stereophonic (360° sound): Superior spatial and binaural sound that flows around you.
Dust and waterproof: IP67 rating allows it to be submerged in water for up to 30 minutes.**at a depth of 1m (3ft)
Bluetooth LE Audio-Ready: Future-proofed for the latest connectivity possibilities.
Availability : In Stock
30+ hours of portable playtime: Be gone all day without needing to charge
Durable, dust and waterproof (IP67): Unphased by a few knocks, dirt or water
Charging bank: Use the speaker to charge your phone on the go
True Stereophonic: 360° sound that finds you wherever you’re standing
Multidirectional control knob: Change the volume and more in one place
Built-in microphone: Make and receive hands-free calls with clarity
Availability : In Stock
50+ hours of portable playtime: Keep playing without having to stop and charge
Dust & water-resistant (IP54): Don’t worry about a splash of water or a little dirt
Tactile controls: Intuitive controls designed in Marshall’s signature style
True Stereophonic: 360° sound finds you wherever you stand
Dynamic Loudness: Perfectly tuned sound whatever the volume
Charging bank: Use the speaker to charge your phone on the go
Availability : In Stock
Marshall signature sound: Perfectly balanced audio and harder hitting bass.
17+ hours of portable playtime: Reliable playtime from a single charge.
Dust and waterproof: IP67 rating allows it to be submerged in water for up to 30 minutes.* *at a depth of 1m (3ft)
Built-in microphone: Take calls completely hands-free.
Bluetooth LE Audio-ready: Future-proofed for the latest connectivity possibilities.
Fastening strap: Attach almost anywhere
Availability :
40+ hours of portable playtime: Fill every hour with music that stays with you, wherever you decide to go
True Stereophonic 360° sound: Get the same quality and fullness of Marshall signature sound as you move around
Dust & water resistant: Handles dust and splashes of water from all directions
Dynamic loudness: Get clear and balanced sound at whatever volume you choose
Tactile controls: Adjust your sound and get straight to your preset using heritage amp-inspired controls
Charging bank: Charge other audio devices and keep playing the music you love.
Availability :