Sony WF-L900 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth White
Product Technical Specification
Performance | |
Product type | Headset |
Wearing style | In-ear |
Recommended usage | Calls/Music |
Headset type | Binaural |
Product colour | White |
Control type | Touch |
Protection features | Waterproof |
International Protection (IP) code | IPX4 |
LED indicators | Battery level |
HD voice | Yes |
Works with the Google Assistant | Yes |
Works with Apple Siri | Yes |
Works with Amazon Alexa | Yes |
Ports & interfaces | |
Connectivity technology | True Wireless Stereo (TWS) |
Bluetooth | Yes |
Bluetooth profiles | A2DP,HFP,AAC,HSP,AVRCP,SBC,LDAC |
Bluetooth version | 5.2 |
Frequency band | 2.4 |
Wireless range | 10 |
Headphones | |
Ear coupling | Intraaural |
Acoustic system | Closed |
Headphone frequency | 20 - 20000 |
Magnet type | Neodymium |
Driver unit | 5 |
Driver type | Dynamic |
Microphone | |
Microphone type | Built-in microphone |
Microphone direction type | Omnidirectional microphone |
MEMS (Micro-Electro-Mechanical System) microphone | Yes |
Microphone noise-canceling | Yes |
Battery | |
Battery operated | Yes |
Battery type | Built-in battery |
Battery technology | Lithium-Ion (Li-Ion) |
Right earpiece battery capacity | 51 |
Left earpiece battery capacity | 51 |
Continuous audio playback time (with charging case) | 20 |
Battery recharge time (charging case) | 3 |
Battery capacity (charging case) | 450 |
Continuous audio playback time (ANC on) | 6 |
Continuous audio playback time (ANC off) | 9 |
Battery charge indicator | Yes |
Battery recharge time | 2 |
Fast charging | Yes |
Fast charging time | 10 |
Charging source | USB |
Talk time (ANC on) | 3.5 |
Talk time (ANC off) | 3.5 |
Weight & dimensions | |
Left earpiece weight | 4.8 |
Right earpiece weight | 4.8 |
Charging case dimensions (W x D x H) | 60 x 27.6 x 42.8 |
Charging case weight | 38 |
Packaging data | |
Package width | 67 |
Package depth | 85 |
Package height | 91 |
Packaging content | |
Charging case connector type | USB Type-C |
Warranty card | Yes |
Cables included | USB Type-C |
Extra earbuds | Yes |
Delivery Options

Economy Delivery (UK)

Fast & Tracked by Courier (UK)
Approximately 4.8 grams in weight, LinkBuds S are Sony's smallest and lightest truly wireless headphones, supporting noise cancellation, High-Resolution Audio Wireless and Bluetooth® multipoint connection.*
Designed to perfectly match the human ear for all-day comfort, we've utilised extensive ear shape data collated since introducing the world’s first in-ear headphones in 1982.
Adaptive Sound Control is a smart function that senses what you’re doing to deliver the ideal listening experience on these Sony wireless earbuds.
The new 5mm driver unit reproduces powerful bass and crystal clear vocals.
Our Precise Voice Pickup Technology ensures you can hear and be heard when taking phone calls using these headphones with microphone, even in noisy environments.
Smart features include Speak-to-Chat, which automatically pauses the music when you start a conversation, touch control, and more.
Enjoy up to 20 hours of battery life with the charging case, plus quick charging.
LinkBuds S are IPX4 water resistant, so neither splashes nor sweat can slow you down!
*Firmware update required. Firmware will be available in November 2022.
Performance | |
Product type | Headset |
Wearing style | In-ear |
Recommended usage | Calls/Music |
Headset type | Binaural |
Product colour | White |
Control type | Touch |
Protection features | Waterproof |
International Protection (IP) code | IPX4 |
LED indicators | Battery level |
HD voice | Yes |
Works with the Google Assistant | Yes |
Works with Apple Siri | Yes |
Works with Amazon Alexa | Yes |
Ports & interfaces | |
Connectivity technology | True Wireless Stereo (TWS) |
Bluetooth | Yes |
Bluetooth profiles | A2DP,HFP,AAC,HSP,AVRCP,SBC,LDAC |
Bluetooth version | 5.2 |
Frequency band | 2.4 |
Wireless range | 10 |
Headphones | |
Ear coupling | Intraaural |
Acoustic system | Closed |
Headphone frequency | 20 - 20000 |
Magnet type | Neodymium |
Driver unit | 5 |
Driver type | Dynamic |
Microphone | |
Microphone type | Built-in microphone |
Microphone direction type | Omnidirectional microphone |
MEMS (Micro-Electro-Mechanical System) microphone | Yes |
Microphone noise-canceling | Yes |
Battery | |
Battery operated | Yes |
Battery type | Built-in battery |
Battery technology | Lithium-Ion (Li-Ion) |
Right earpiece battery capacity | 51 |
Left earpiece battery capacity | 51 |
Continuous audio playback time (with charging case) | 20 |
Battery recharge time (charging case) | 3 |
Battery capacity (charging case) | 450 |
Continuous audio playback time (ANC on) | 6 |
Continuous audio playback time (ANC off) | 9 |
Battery charge indicator | Yes |
Battery recharge time | 2 |
Fast charging | Yes |
Fast charging time | 10 |
Charging source | USB |
Talk time (ANC on) | 3.5 |
Talk time (ANC off) | 3.5 |
Weight & dimensions | |
Left earpiece weight | 4.8 |
Right earpiece weight | 4.8 |
Charging case dimensions (W x D x H) | 60 x 27.6 x 42.8 |
Charging case weight | 38 |
Packaging data | |
Package width | 67 |
Package depth | 85 |
Package height | 91 |
Packaging content | |
Charging case connector type | USB Type-C |
Warranty card | Yes |
Cables included | USB Type-C |
Extra earbuds | Yes |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.